TY  - BOOK
AU  - Sen,A.K.
AU  - Guha,P.K.
TI  - A handbook of economic geology
U1  - 553 22
PY  - 1993///
CY  - Calcutta
PB  - Modern book agency private limited
KW  - Economic Geology
N1  - Includes bibliographical references and Index
ER  -