TY  - BOOK
AU  - SRIVASTAV (Sweta)
TI  - Basics of environmental science
SN  - 9788126135226
U1  - 574.5 SRIB 
PY  - 2008///
CY  - New Delhi
PB  - Anmol Publications Pvt. Ltd.
KW  - science
KW  - of
KW  - environmental
KW  - Basics
ER  -