TY  - BOOK
AU  - Khopkar,Shripad Moreshwar
TI  - Environmental pollution analysis
SN  - 8122404634
U1  - 628.168 
PY  - 1993///
CY  - New Delhi
PB  - New Age International Ltd.
KW  - Pollution -- Measurement
N1  - Includes indexes
ER  -