Centrifugal pumps
Subtitle: theory, specifications and sanitary significance
By: prepared for Ministry of Environment by Alan J. Walker.
Contributors: Ontario. Ministry of the Environment.
Publisher: Ministry of the Environment]
Published: 1978
Place of publication: [Toronto
Language: eng
Number of pages: 26
Subjects: Centrifugal pumps.
Notes: "March 3, 1978."

Includes bibliographical references.