TY  - BOOK
AU  - Anjaneyulu, Y 	
AU  - Rao, P Narasimha
TI  - Introduction to environmental science /		 	
SN  - 8178000687
U1  - 333.7 ANJ 
PY  - 2008///
CY  - India : 
PB  - B S Publication,	
N1  - Includes Index
ER  -