TY  - BOOK
AU  - Khopkar, S.M.
TI  - Environmental pollution: Monitoring and control
SN  - 9788122415070
U1  - 574.5222 
PY  - 2004///
CY  - New delhi.
PB  - New age international ltd. 
KW  - Civil
N1  - Civil Engineering; Contents.
N2  - Environmental, pollution,Monitoring, control
ER  -