TY  - BOOK
AU  - Rai K L Ed
AU  -  Singh Gurdeep Ed
TI  - Mineral development and environment
T2  - Recent researches in geology; 15
SN  - 8170750385 (hbd)
U1  - HZ10aG:55, N6 
PY  - 1994///
CY  - New Delhi    
PB  -  Hindustan Publishing       
KW  -  Mineral and Environment
KW  - Mining
ER  -