TY - BOOK AU - Pathak, Chaturbhuj . AU - Dutta, Pabindra Nath . TI - Manik Bigyan: Vol. l U1 - 550 PY - 1974/// CY - Gauhati University PB - University Co-ordination Committee KW - Geology KW - G-Geology KW - T/G-Geology ER -