TY  - BOOK
AU  - Mishra, P. C
TI  - Fundamentals of air and water pollution
SN  - 81-7024-306-8
U1  - 301.31 M688F 
PY  - 1990///
CY  - New Delhi
PB  - : Ashish Publishing House, 
KW  - Environmental pollution
KW  - | Air pollution
KW  - | Water pollution
ER  -