TY  - BOOK
AU  - Kiely, Gerard 
TI  - Enviromental engineering 
SN  - 0-07-063429-7 
U1  - 628 KIE  
PY  - 2007///
CY  - Tata mcgraw hill company Ltd 
PB  - New Delhi 
KW  - ENVIRONMENTAL STUDIES
ER  -