hazards of VDTs
By: written and researched by Bob DeMatteo ; edited by Katie FitzRandolph ; graphics by Steve Daynes.
Contributors: FitzRandolph, Katie.; Ontario Public Service Employees Union.
Publisher: Ontario Public Service Employees Union, Dept. of Special Operations
Published: 1981
Place of publication: [Toronto]
Language: eng
Number of pages: 57
Subjects: Cathode ray tubes -- Hygienic aspects.