Equipment maintenance system
By: Project Operations Branch.
Contributors: Ontario. Ministry of the Environment. Project Operations Branch.
Publisher: Ontario Ministry of the Environment, Project Operations Branch
Published: 1973
Place of publication: [Toronto]
Language: eng
Number of pages: 28
Subjects: Water treatment plants -- Equipment and supplies -- Maintenance and repair.; Sewage disposal plants -- Equipment and supplies -- Maintenance and repair.
Notes: "May, 1973."