TY  - BOOK
AU  - Nathanson, Jerry A.
TI  - Basic environmental technology : water supply, waste management, and pollution control
SN  - 978-81-203-3836-4
U1  - 333.72  NAT 
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning
UR  - www.phindia.com
ER  -