TY  - GEN
AU  - Meenakshi , P.
TI  - Elements of environmental science and engineering
SN  - 8120327748
U1  - 628 
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall
KW  - ENVIRONMENT
KW  - ENGINEERING
KW  - ENVIRONMENTAL ENGINEERING
ER  -