TY  - BOOK
AU  - Mishra,, P.C.
TI  - Fundamentals of air and water pollution / 
SN  - 81-7024-306-8
U1  - 363.739 
PY  - 1990///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Air pollution
KW  - Water pollution
ER  -