Manual for water plant operators
By: by A. A. Hirsch.
Contributors: Louisiana. Dept. of Education. Division of instruction and supervision.
Publisher: Chemical publishing company, inc.
Published: 1945
Place of publication: Brooklyn, New York
Language: eng
Number of pages: 386
Subjects: Water-supply engineering.; Water -- Purification.
Notes: "Useful literature": p. 357-362.
"An outgrowth of the traveling school for water and sewerage system operators, conducted by the Louisiana state Department of education, Trade and industrial education division."--Pref.