1999 BAHL, Om Prakash (b. 1939) Ph.D. Emeritus Scientist, Carbon Technology Unit, National Physical Laboratory, K.S. Krishnan Road, New Delhi – 110012; Res. D-210, Sector 55, Noida – 201301; Tel: (011) 45608686(O),(0120) 4324415(R), 09811251200(M); Email: ; Sp. Carbon Materials.