TY  - BOOK
AU  - Mishra, P.C.
TI  - Fundamentals of air and water pollution
SN  - 8170243068
U1  - 614.7 M 68 A 
PY  - 1990///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Air & Water
KW  - Pollution
ER  -