TY  - BOOK
AU  - Basak, N N
TI  - Environmental enginnering
SN  - 0-07-049463-0
U1  - 628.1 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Air pollution
KW  - Enviromental health
KW  - Environmental enginnering
N1  - Include appendices; Know how
ER  -