TY  - BOOK
AU  - MEENAMBAL T.
AU  - UMA R.N.
AU  - MURALI K.
TI  - PRINCIPLES OF ENVIRONMENTAL SCIENCE AND ENGINEERING
SN  - 812192443-X
U1  - 628  MEE/PR 
PY  - 2005///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - ECOLOGY AND ECOSYSTEM
KW  - WATER QUALITY
KW  - ENVIRONMENTAL POLLUTION
KW  - WASTE MANAGEMENT
ER  -