TY  - BOOK
AU  - Pandey, G. N., Carney, G. C.
TI  - Environmental engineering
SN  - 0074518194
U1  - 628 
PY  - 1989///
CY  - New Delhi
PB  - ; Tata Mcgrow- Hill Publishing
KW  - Engineering
KW  - Environmental Engineering
ER  -