TY  - BOOK
AU  - Sethi,Purnima
AU  - Kulkarni,V.S.
TI  - Environmental pollution and control
SN  - 9380937091 (hardcover)
PY  - 2011///
CY  - [S.l.]
PB  - Alfa Publications
UR  - http://www.amazon.com/exec/obidos/ASIN/9380937091/chopaconline-20
ER  -