1995 BISWAS, Sanjib Kumar (b. 1935) DSc,FGS,FGMS, Emeritus Scientist & Formerly Director,KDMIPE,ONGC,Dehradun; Res. Flat No. 201, Ruby-C-Wing, ISM House,818A,Thakur Village, Kandivali (East), Mumbai – 400101; Tel: (022) 28461593(R), 09820764910(M); Email: ; Sp. Petroleum Geology/Structure-Tectonics & Stratigraphy.