TY  - GEN
AU  - Khopkar,Shripad Moreshwar
TI  - Environmental pollution analysis
SN  - 8122404634
U1  - 628 
PY  - 1993///
CY  - New Delhi
PB  - New Age International Pvt. Ltd.
KW  - Pollution--Measurement
KW  - Environmental pollution
ER  -