TY  - SER
AU  - Rajvaidya,Neelima
AU  - Markandey,Dilip Kumar
TI  - Environmental pollution control
SN  - 8176487929 :
AV  - TD172 .K64
PY  - 2008///
CY  - New Delhi
PB  - A.P.H.
KW  - Pollution
KW  - Pollution control equipment
KW  - sears
ER  -