Das, Dhirendra Nath . Hydrocarbon Deposits of North East India / Textual Documents Dhirendra Nath Das. - 1st ed. / - Guwahati : All Assam Geological Forum , 1991. - 143p. ; 26cm. ISBN: HB Subjects--Index Terms: Geology Hydrocarbon deposits-North East India PG-Geology Dewey Class. No.: 553.2954 / Da 26 Hy