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Occupational Safety and Health Simplified for the Food Manufacturing Industry
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Occupational Safety and Health Simplified for the Chemical Industry
by Spellman, Frank R., Bieber,...
ISBN: 9781605902807
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Industrial Hygiene Simplified: a Guide to Anticipation, Recognition, Evaluation, and Control...
by Spellman, Frank R.
ISBN: 9781591919766
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Water and Wastewater Treatment: a Guide for the Nonengineering Professional
by Drinan Joanne Spellman Frank R
ISBN: 9781439854013