Keselamatan dan kesihatan pekerjaan di pejabat Occupational safety and health in the office. - Kuala Lumpur : PERKESO, 1998 - 1 videocassette (VHS)(PAL)(15 min) : sd., col. ; 1/2 in. In Malay and English. Subjects--Topical Terms: Industrial hygiene.Industrial safety.