Safety precautions for water and sewage treatment works
Subtitle: instructions to officers responsible for and/or operating such works.
Edition: rev. [i.e. 3rd] ed.
Publisher: Govt. Pr.]
Published: 1968
Place of publication: [Adelaide
Language: eng
Number of pages: 40
Subjects: Sanitary engineering -- Safety measures.
Notes: "E.W.S. 4815/1961"