TY  - BOOK
AU  - Meenambal, T
AU  - Uma, R N
AU  - Murali, K
TI  - Principles of environmental science and engineering
SN  - 81-219-2443-X
U1  - 502 
PY  - 2005///
CY  - N.Delhi
PB  - S.Chand & Co.Ltd.
KW  - Environmental science
ER  -