TY  - BOOK
AU  - Prasad Umeshwar
AU  - Prasad Umeshwar
TI  - Economic geology: economic mineral deposits
SN  - 8123904606 (pbk)
U1  - H7, P0;3-;7 
PY  - 2000///
CY  - New Delhi
PB  -  CBS Pub.     
KW  -  Non-metallic minerals
KW  - Mineral deposits
N1  - Appendices 289-308p.; References 309-319p.; Reprint 2015
ER  -