TY  - BOOK
AU  - Sankaran, M. S 	
TI  - Ecology and environmental management /			
SN  - 9788187798606
U1  - 577.3 SAN 
PY  - 2006///
CY  - New Delhi : 
PB  - Shri Sai Printographers ,	
N1  - Includes Index
ER  -