TY  - BOOK
AU  - ANANDAN, P
AU  - KUMARAVELAN, R
TI  - PRINCIPLES OF ENVIRONMENTAL ENGINEERING
SN  - 81 88249 47 3
U1  - 620.8 
PY  - 2004///
CY  - 
PB  - Scitech Publications ( India ) Pvt. Ltd., Chennai 
ER  -