TY  - BOOK
AU  - Dhameja,S.K.
TI  - Environmental Science 
SN  - 8188458767 (paperback)
U1  - 628DHA 
PY  - 2010///
CY  - New Delhi
PB  - S K KATARIA & SONS
KW  - Environmental sciences
UR  - http://www.amazon.com/exec/obidos/ASIN/8188458767/chopaconline-20
ER  -