TY  - BOOK
AU  - Bhera, P. K 	
AU  - Shu, S.K 
TI  - Environmental monitoring and analysis (Vol.I) /	
U1  - 363.7063 BHE 
PY  - 2009///
CY  - New Delhi : 		 	
PB  - Dominant Publishers and Distributors
N1  - Includes index.
ER  -