TY  - BOOK
AU  - Khopkar S.M.
TI  - Environmental pollution analysis
SN  - 9788122427479
U1  - 363.73 KHO 2011 22nd ed.
PY  - 2011///
CY  - New Delhi
PB  - New Age
KW  - Environmental pollution
N1  - References, & index included
ER  -