TY  - DATA
AU  - DAS,R.C.
AU  - BEHERA,D.K.
TI  - Environmental Science
SN  - 978-8120333307
U1  - 628 
PY  - 2013///
CY  - [S.l.]
PB  - PHI Learning Private Limited
KW  - Environmental science
N1  - Kindle eBook
UR  - http://www.amazon.com/exec/obidos/ASIN/B00DVNUNG4/chopaconline-20
ER  -