TY  - BOOK
AU  - S.S. Purohit
AU  -  Bhanu Kakrani, 
TI  - Air Environment and Pollution
SN  - 81-7754-160-9
U1  - 363.7392 
PY  - 2008///
CY  - Jodhpur
PB  - Agrobios (India)
ER  -