TY  - BOOK
AU  - Basak, N. N.
ED  - 
TI  - Environmental engineering
SN  - 0070494630
U1  - 628 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill Pub.
KW  - 1. ENVIRONMENTAL ENGINEERING
KW  - 2. ENVIRONMENTAL SCIENCE
N1  - Includes figures, tables & index
ER  -