TY  - BOOK
AU  - Nathanson, Jerry A
TI  - Basic environmental technology: Water supply, waste management and pollution control
U1  - 363.7 N195B(6) 
PY  - 2017///
CY  - Noida
PB  - Pearson India
N1  - 2623 23/02/2017 PBA17/1810 06/03/2017 Environment DIST FIST
ER  -