TY  - BOOK
AU  - Prasad,Umeshwar
TI  - Economic geology : : economic mineral deposits 
SN  - 8123904606
U1  - 553 23
PY  - 2000///
CY  - New Delhi
PB  -  CBS Pub.
KW  - Economic Geology
N1  - Includes Bibliographical reference and Index
ER  -