TY  - BOOK
ED  - NATIONAL ENVIRONMENTAL ENGINEERING REASERCH INSTIUTE
TI  - Journal of Environment Science and Engineenring,V-46,2004
U1  - 620 
PY  - 2004///
CY  - NAGPUR
PB  - NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE
KW  -  ENVIRONMENTAL ENGINEERING
KW  - JOURNAL OF ENVIRONMENT SCIENCE AND ENGINEENRING
ER  -