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2009 GUIDE TO OCCUPATIONAL EXPOSURE VALUES by ACGIH EDITORIAL (2009) ISBN: 9781882417964 Subject: MEDICINE Publisher: AMERICAN CONFERENCE OF GOVT. INDUSTRIAL HYGIENISTS |
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GUIDE FOR TESTING VENTILATION SYSTEMS by ACGIH (Paperback - 1991) ISBN: 9780936712932 Subject: REFERENCE Publisher: ACGIH |
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