TY  - BOOK
AU  - Joseph, Benny
TI  - Environmental Studies
SN  - 9780070648135
U1  - 628 JOS 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company
KW  - Environmental engineering
KW  - Environmental science
N1  - <p>Table of Contents:</p>

<p>1. Introd
ER  -