006330000a22001690004500003000900000005001700009264006600026362000900092020001500101110006700116245015000183300000900333041000800342650003500350650004300385650003500428PH-MaWHO20241108112615.0  aCanberra : bAustralian Government Publishing Service,c1993.  aSep.  a0644321903  aAustralia. National Occupational Health and Safety Commission.  aOccupational noise : national standard for occupational noise : national code of practice for noise management and protection of hearing at work.  a47p.  aeng  aNoise, OccupationalzAustralia  aHearing loss, Noise-inducedzAustralia  aOccupational healthzAustralia