Backflow protection for private water systems
By: G. Glick Andrews.
Contributors: Oregon State University. Extension Service.
Series: EC -- 1488.; Extension circular (Oregon State University. Extension Service) -- 1488.
Publisher: Oregon State University Extension Service
Published: 1997
Place of publication: [Corvallis, Or.]
Language: eng
Subjects: Cross-connections (Plumbing)
Notes: Title from caption.

"July 1997."

Includes bibliographical references (p. [4]).

Also available on the world wide web.