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020 _a0871797410
040 _cLOC
100 _aBlosser, Fred
245 0 _aPrimer On Occupational Safety And Health
250 _a1992
260 _bThe Bureau Of National Affairs, Inc. Washington D.c.
650 _aIndustrial Safety Law And Legislation -united States
650 _xIndustrial Hygiene Law And Legislation - United States
942 _2lcc
_cBK