1998 GUPTA, Narinder Kumar (b. 1942) Ph.D.,F.N.A.,F.N.A.E.,F.T.W.A.S., INSA Senior Scientist, Department of Applied Mechanics, IIT Delhi, Hauz Khas, New Delhi – 110016; Res. A-53, Gyandeep Apartments, Mayur Vihar Phase I, Delhi – 110091; Tel: (011) 26591178(O), 22796430(R), 09013823907(M); Fax: 26581119; Email: ; Sp. Plasticity and Impact Engineering.