TY  - BOOK
AU  - P Narayanan
TI  - Environmental Polution Principles, Analysis and Control
SN  - 8123914504
U1  - 363.73 
PY  - 2009///
CY  - New Delhi
PB  - CBS Publishers and Distributers PVT. LTD
KW  - Environmental Polution
KW  - Air Pollution, Atmospheric Polltants
ER  -