00810nam0-22002891i-450-99000027354040332120001010000027354FED01000027354(Aleph)000027354FED0100002735420001010d--------km-y0itay50------baitay-------001yyOccupational Safety Management and EngineeringWillie Hammer.Englewood CliffsPrentice-Hall Inc.1976XVI,448 p., 24 cm614Hammer,Willie14027ITUNINARICAUNIMARCBK99000027354040332104 004-49IRC 1136/LDINCHDINCHOccupational Safety Management and Engineering119996UNINAING01