TY  - BOOK
AU  - Rao, C S
TI  - Environmental pollution control engineering
SN  - 978-93-86649-89-8
U1  - 628.5 
PY  - 2018///
CY  - New Delhi
PB  - New Age International
N1  - Impact of man on the environment, Air pollution, Waste water treatment
ER  -