TY  - BOOK
AU  - Patro L R
AU  - Panigrahy R L
TI  - Environmental pollution and hazards
SN  - 9788183563215
U1  - 363.73 
PY  - 2008///
CY  - Newdelhi
PB  - Discovery Publishing
KW  - Environmental Pollution
KW  - Environmental Hazards
KW  - Environmental Problems
KW  - Social Sciences
ER  -