TY  - BOOK
AU  - Spellman, Frank R
TI  - Spellman's standard handbook for wastewater operators
SN  - 9781566767743
U1  - 628.3 SPE 
PY  - 1999///
CY  - Lancaster, PA
PB  - Technomic Publishing Co
KW  - Wastewater Operations
ER  -