TY  - BOOK
AU  - Khopkar,S.m., x
AU  - x
TI  - Environmental pollution: Monitoring and control
SN  - 8122415075
U1  - 628.5/K45e 
PY  - 2004///
CY  - New Delhi
PB  - New Age International
KW  - Pollution
KW  - Environment
N1  - Includes
ER  -