TY  - BOOK
AU  -  Sivakumar, Raman
TI  - Introduction to environmental science and engineering
SN  - 9780070672802
U1  - 620.8 SIV-R 
PY  - 2010///
CY  - India
PB  - Tata McGraw-Hill
KW  - ﾠ
KW  - Environmental science & engineeringﾠ
ER  -