TY  - BOOK
AU  - MAHAJAN S P,RAMACHANDRA T V
TI  - AIR POLLUTION CONTROL
SN  - 9788179931868
U1  - 628.5 P6 MAH 
PY  - 2006///
PB  - TERI 
KW  - POLLUTION CONTROL AND INDUSTRIAL SANITATION ENGINEERING
ER  -