B K , Prasad and T K, Dan and P K , Rohtagi (1993) Characterization and Microstructural Modifications of Pressure Die Cast Eutectic Aluminium-Silicon Alloy-Graphite Composite. Materials Transactions of Japan Institute of Metals. ISSN 1345--9678

B K , Prasad and T K, Dan and P K , Rohtagi (1992) Characterization of and Structure-Property Relations in a Pressure Die Cast Hypoeutectic Aluminium-Silicon Alloy Dispersed with Graphite Particles. Zeitschrift Fur Metallkunde. ISSN 1862-5282

Dr., O. P. Modi and Dr., A H Yegneshwaran and P K , Rohtagi and A. K., Singh (1992) High-temperature strength of an aluminium alloy dispersed with graphite particles. Journal of Materials Science Letters, 11. pp. 1466-1468. ISSN 0261-8028

S , Das and P K , Rohtagi and Dr., A H Yegneshwaran (1987) Characterisation of rapidly solidified Al-Si alloy. Journal of Materials Science, 2. pp. 3173-3177. ISSN 0022-2461

Dr., O. P. Modi and P K , Rohtagi and Mohini, Saxena and Dr., A H Yegneshwaran and , (1987) Corrosion characteristics of cast aluminum alloy—3 wt% graphite particulate composites in different environments. Corrosion Science, 27. pp. 249-256.

A K , Jha and P K , Rohtagi and T K, Dan and R., Asthana (1987) Effect of dispersed graphite on the freezing rate of gravity die cast LM 13 alloy-3 wt.% graphite particle composite. Journal of Materials Science Letters,, 6. pp. 225-228. ISSN 0261-8028

B K , Prasad and T K, Dan and P K , Rohtagi (1987) Pressure-induced improvement in interfacial bonding between graphite and the aluminium matrix in graphitic-aluminium particle composites. JOURNAL OF MATERIAL SCIENCE LETTERS.

Dr., O. P. Modi and Dr., A H Yegneshwaran and R., Asthana and P K , Rohtagi (1987) Thermomechanical processing of Al based particulate composites. Journal of Materials Science Letters, 23. pp. 83-92. ISSN 0022-2461

A K , Jha and T K, Dan and S V , Prasad and P K , Rohtagi (1986) Al alloy-solid lubricant talc particle composites. Journal of Materials Science, 21. pp. 3681-3685. ISSN 0022-2461

Navin, Chand and S , Das and P K , Rohtagi (1986) Mechanical behavior of Al RSP-polyester composite. J. Materials Science .

Navin, Chand and S , Das and P K , Rohtagi (1986) Mechanical behaviour of rapidly solidified aluminium-silicon ribbon-polyester composites. Journal of Materials Science Letters. ISSN 0261-8028

S V , Prasad and P K , Rohtagi and T.H. , Kosel (1986) Mechanism of material removal during low stress abrasion of Al alloy Zircon particle composities. Materials Science and Engineering, 80. ISSN 0921-5093

Dr., A H Yegneshwaran and P K , Rohtagi and C. S. , Narendranath (1986) Observations of graphite structure under optical and scanning electron microscopes. Journal of Materials Science Letters, 5. pp. 592-594. ISSN 0261-8028

A K , Jha and G. S., Upadhya and P K , Rohtagi (1986) Properties of composites of 2014 aluminium alloy with Ni-Mo based metallic glass paricles. Journal of Materials Science, 21. pp. 1502-1508. ISSN 0022-2461

A. R. , Sanadi and S V , Prasad and P K , Rohtagi (1986) SEM observations on the origin of toughness of natural fibres polymer composites. Journal of Materials Science Letters,, 5. pp. 395-396. ISSN 0261-8028

Navin, Chand and P K , Rohtagi (1986) Structure and properties of Hibiscus pandureformis. A new type fibre. Proc. Third international symposium on Development in Fibre Reinforced Cement and Concrete. International Journal of Cement Composites and Lightweight Concrete.

S V , Prasad and P K , Rohtagi and A R, Sanadi (1986) Sunhemp fibre reinforced polyester. Journal of Materials Science,, 21. pp. 4299-4304. ISSN 0022-2461

P K , Rohtagi and Dr., A H Yegneshwaran and R, kumar (1986) Surface finishing of aluminium alloys containing graphite and zircon particles. Plating and Surface Finishing,, 73. pp. 112-115. ISSN 0360-3164

A. R. , Sanadi and S V , Prasad and P K , Rohtagi (1985) Natural fibres and agrowastes as fillers and reinforcement in polymer composites. Journal Science and Research , 44. pp. 437-442.

Navin, Chand and A.C. , Khazanchi and P K , Rohtagi (1985) Structure and properties of Ipomoea carnea: Its performance in polymer, clay and cement based composites. International Journal of Cement Composites and Lightweight Concrete, 8. pp. 11-20.

A K , Jha and G. S., Upadhya and P K , Rohtagi (1984) “2014 Al-alloy Metglass sintered composites” Sintered Metal-Ceramic composites. Materials Science and Engineering A. pp. 259-260. ISSN 0921-5093

Navin, Chand and K.K., Verma and Mohini , Saxena and A.C., Khazanchi and P K , Rohtagi (1984) Materials science of Plant based materials of Madhya Pradesh for Housing Proceedings of International Conference on Low Cost Housing for developing countries. Roorkee. pp. 191-201.

Navin, Chand and S., Sood and P K , Rohtagi and K.G., Stayanarayana (1984) "Resources, structure, properties and uses of natural fibers of Madhya Pradesh". Journal of Scientific and Industrial Research , 43. pp. 489-499.

P K , Rohtagi and Annie , George and V S., Kelukutty and L. G., Radhika and P. N., Mohandas (1984) Rutile from ilmenite using coconut pith as reductant. Journal of Materials Science, 19. ISSN 0022-2461

Dr., A H Yegneshwaran and B. S., Majumdar and P K , Rohtagi (1984) Strenght and fracture behaviour of metal particulate composites. Materials Science and Engineering, 68. pp. 85-96.

B.S., Majumdar and A H , Yegneshwaran and P K , Rohtagi and Dr., A H Yegneshwaran (1984) Strength and fracture behaviour of metal/matrix particulate composites. Materials Science and Engineering A, 68. pp. 85-96. ISSN 0921-5093

A., Banerji and S V , Prasad and M.K., Surappa and P K , Rohtagi (1981) Abrasive wear of cast aluminium alloy-zircon particle composites. Wear, 82. pp. 141-151. ISSN 0043-1648

C.K.S. , Pallai and P K , Rohtagi (1981) Cause of deterioration of thatch and its prevention. J. Sci. & Ind. .

S.K., Seshadri and R.M., Pillai and P K , Rohtagi (1981) Control fo Cupola Emissions in Iron Foundries Part I Analysis of Cupola Emissions. Indian Foundry J., 28. pp. 1-3.

S.K., Seshadri and R.M., Pillai and P K , Rohtagi (1981) Control of Cupola Emission in Iron Foundries Part II Measures to Increase productivity and reduce pollution in Cupola. Indian Foundry J., 28. pp. 13-25.

M.K., Surappa and P K , Rohtagi (1981) Fluidity of aluminum-silicon-alumina composite. Metallurgical Transactions B, 12. pp. 327-332. ISSN 0360-2141

M.R., Madhava and S., Raman and P K , Rohtagi and M.K., Surappa (1981) Influence of certain microstructural parameters on the ultrasonic velocities and elastic constants of cast aluminium-alumina particle composites. Scripta Metallurgica, 15. pp. 1191-1195.

T.K., Dan and V.P., Shreedharan and M., Patel and P K , Rohtagi (1981) Mechanism of blackening of tile surface Ceramic. Ind J India , 90. pp. 11-14.

P K , Rohtagi and Dr, Deonath (1981) Performance of Mica particles in metals as solid lubricants- Proceedings of Internatinal Conference on Optimum resources utilization through Triboterotechnology and maintenance Management. tribology letters. ISSN 1023-8883

P K , Rohtagi and P., Deonath (1981) Preparation of cast aluminium alloy-mica particle composites. Journal of Materials Science, 15. pp. 1241-1251. ISSN 0022-2461

P K , Rohtagi and K, Gopakumar (1981) Recovery of tartrate from electroless copper. journal Plating & surface finshing.

B.P., Krishnan and M.K., Surappa and P K , Rohtagi (1981) The UPAL process: a direct method of preparing cast aluminium alloy-graphite particle composites. Journal of Materials Science, 16. pp. 1209-1216. ISSN 0022-2461

D., Suresh and P K , Rohtagi and J.P., Coutures (1981) Use of solar furnaces materials research. J. Solar Energy,, 26. pp. 377-391.

B. P. , Krishnan and M. K. , Surappa and P K , Rohtagi (1981) A direct method of preparing cast aluminium alloy-graphite particle composites. Journal of Materials Science, 16. ISSN 0022-2461

A R, Sanadi and S V , Prasad and P K , Rohtagi (1958) Natural Fibres and Agro-wastes as fillers and reinforcements in polymer composites. Journal of scientific and industrial research, 44. pp. 437-442.