TY  - BOOK
ED  - American Public Health Association.
TI  - Glossary: water and wastewater control engineering 
SN  - 0-87262-262-2
AV  - TD9 G56 1981
PY  - 1981///
CY  - Washington, D. C.
PB  - American Public Health Association : American Society of Civil Engineers : American Water Works Association : Water Pollutionm Control Federation
ER  -