TY  - BOOK
AU  - Sethi,  Purnima
AU  - Kulkarni, V. S.
TI  - Environmental chemistry
SN  - 9789380937106
U1  - 574.5 
PY  - 2011///
CY  - New Delhi
PB  - Alfa 
KW  - Environmental Science
KW  - Chemistry
KW  - Environmental Chemistry
ER  -