TY  - GEN
AU  - Fair, Gordon Maskew
AU  - Geyer,John Charles
AU  - Okun,Daniel Alexander
TI  - Water and wastewater engineering; vol.2: Water purification and wastewater treatment and disposal
U1  - 628.1 
PY  - 1968///
CY  - New York
PB  - John Wiley and Sons
ER  -