TY  - BOOK
AU  -  Benefield, Larry D. 
AU  - Judkins, Joseph F. 
AU  - Weand, Barron L.
TI  - Process Chemistry for Water and Wastewater Treatment / 
SN  - 0137229755
U1  - 628.166 
PY  - 1982///
CY  - Newjersy : 
PB  - Prentice-Hall, 
ER  -