TY  - BOOK
AU  - Saxena,Y.K.
AU  - Uberoi,N.K.
TI  - Environment Explained
SN  - 8174463844 (paperback)
PY  - 2005///
CY  - [S.l.]
PB  - Excel Books
KW  - Environmental Science
UR  - http://www.amazon.com/exec/obidos/ASIN/8174463844/chopaconline-20
ER  -