TY  - BOOK
AU  - Khopkar, S.M.
TI  - Environmental  pollution analysis
SN  - 9788122427479
AV  - TD193 .K46
PY  - 2011///
CY  - New Delhi
PB  - New Age International
KW  - Ecology
KW  - Pollution
KW  - Pollution--Measurement
ER  -