TY  - BOOK
AU  - Narayanan, P
TI  - Envrionmental Polutiion: Principles, Analysis and Control
SN  - 8123914512
U1  - TEXT 363.7 N25E 
PY  - 2011///
CY  - New Delhi
PB  - CBS Pub.
KW  - POLLLUTION -- EXAMINATIONS, QUESTIONS, ETC
ER  -