TY  - BOOK
AU  - Ahluwalia,V.K.
AU  - Malhotra,Sunita
AU  - Ahluwalia,V.K.
TI  - Environmental science
SN  - 8180520234
U1  - 333.7 
PY  - 2006///
CY  - New Delhi
PB  - Ane books India
KW  - Environmental science
N1  - Includes Glossary, Index Rs.795.00
ER  -