TY  - BOOK
AU  - Mohanka, Reena 	
AU  -  Sharfuddin, Chowdhary 
AU  - Singh, M. P
TI  - Environmental resources and biological hazards /			
U1  - 333.7 MOH 
PY  - 2008///
CY  - New Delhi : 
PB  - A. P.H Publishing Corporation,	
N1  - Includes Index
ER  -