TY  - BOOK
ED  - United States.
TI  - Manual of recommended water-sanitation practice recommended by the United States Public Health Service, 1946
T2  - Its Public health bulletin
AV  - TD345 .U6 1946
U1  - 628.1 
PY  - 1946/// [i.e. 1947]
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Water-supply engineering
N1  - "References": p. 39-40
ER  -