TY  - BOOK
AU  - Singh, O. P 			
TI  - Mining environment : : problems and remedies /	
SN  - 9788189233167
U1  - 333.7 SIN 
PY  - 2005///
CY  - New Delhi : 
PB  - Regency Publications , 	
N1  - Includes Index.
ER  -