TY  - BOOK
AU  - Basak, N. N.
TI  - Environmental engineering
SN  - 0-07-049463-0
U1  - 628 
PY  - 2004///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Env. science
KW  - Pollution control
KW  - Water pollution
N1  - Includes index; Know How
ER  -