TY  - BOOK
AU  - U.S. Department of Health, Education, and Welfare
TI  - Water and wastewater technology: a suggested 2-year post high school curriculum
T2  - Technical education program series
U1  - 375. 
PY  - 1968///
CY  - Washington
PB  - U.S. Government
N1  - Includes bibliography
ER  -