TY  - BOOK
AU  - Patro, L. R 
AU  - Panigrahy, R. L 	
TI  - Environmental pollution and hazards /			
SN  - 9788183563215
U1  - 363.17 PAT 
PY  - 2008///
CY  - New Delhi : 
PB  - Discovery Publishing House , 	
N1  - Includes Index.
ER  -