TY - BOOK AU - Biswas S K^eand REFs TI - Proceedings SN - 8190036106 (hbd) U1 - H7(F555).2, N3.1-;3 PY - 1993/// CY - Dehra PB - Dun Indian Petroleum Publishers KW - Economic KW - India KW - Petroleum KW - Geology ER -