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Occupational safety and health guidelines for chemical hazards. suppl. 1, 1988

出版	U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, Division of Standards Development and Technology Transfer, 1988
URL	http://books.google.com.hk/books?id=PusIAAAAIAAJ&hl=&source=gbs_api