TY  - BOOK
AU  - MEENAMBAL, T.
AU  - UMA, R.N.
TI  - PRINCIPLES OF ENVIRONMENTAL SCIENCE ENGINEERING AND
SN  - 812192443x
U1  - 628/MEE 
PY  - 2005///
CY  - NEW DELHI.
PB  - S. CHAND & CO. LTD., NEW DELHI.
ER  -