TY  - BOOK
AU  - Rana,S.V.S.
TI  - Environmental Studies
SN  - 8171337287 (paperback)
PY  - 2005///
CY  - [S.l.]
PB  - Rastogi Publications
KW  - Environmental degradation	
KW  - Environmental management	
UR  - http://www.amazon.com/exec/obidos/ASIN/8171337287/chopaconline-20
ER  -