TY  - BOOK
AU  - K.K.Singh, Asha Juwarkar, A.K. Singh , Alka Tomar
TI  - Air Water and Soil Pollution
SN  - 9788127240196
U1  - 631.7   S 643 A 
PY  - 2016///
PB  - Kalyani Publications New Delhi
ER  -