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Permissible levels of toxic substances working environment : proceedings Sixth Session of the Joint ILO, WHO Committee on Occupational Health, [held at] Geneva on th to th, June,

By: Material type: TextTextLanguage: English Series: Occupational safety and health seriesPublication details: Geneva : International Labour Office -Geneva , 1968Description: 355 pSubject(s): DDC classification:
  • 21st ed. 613.62 JOI/P
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