TY  - BOOK
AU  - Purohit , S.S. And Agrawal , Ashok K.
TI  - Environmental Pollution Causes , Effect and Control
SN  - 817754201X
U1  - 363.73 P 975 E 
PY  - 2012///
PB  - Agrobios Jodhpur (India)
ER  -