00000cam a22000004a 4500 UP-1685523046125239486 Buklod 20230503092606.0 m o j ta 991231s1987 xx r |||| u|eng|| 9241700998 (iLib)UPMNL-00000037490 RC965 V53 Bergqvist, Ulf O. V.. World Health Organization WHO Working Group on Occupational Health Aspects in the Use of Visual Display Terminals. Visual display terminals and workers' health. Geneva World Health Organization 1987 vi, 206 p. ill. 30 cm. Prepared by Ulf O.V. Bergqvist and Bengt Knave and finalized after a meeting of the Working Group on Occupational Health Aspects in the Use of Visual Display Terminals. Computer Systems. Data Display. Occupational Diseases. Video display terminals Health aspects. Knave, Bengt. CPH-12245 UPMNL CPH RC965 V53 Book