TY  - BOOK
AU  - Raj, Amal S.
TI  - Introduction to Environmental Science and Technology
SN  - 8170087090
U1  - 628 RAJ 
PY  - 2007///
CY  - New Delhi
PB  - Laxmi Publications (P) Ltd
KW  - Environmental Technology
KW  - Environmental science
ER  -