00345    a2200121   450000500170000002000180001708200140003510000160004924500430006526000400010830000580014870000170020620250627082627.0  a0-87371-255-2  a658.3 JON  aJONES, S.E.  aOccupational Hygiene Management Guide.  aMichigan,bLewis Publishers,c1990.  axvi, 205p.: ill.; figurebGlossary & Referencesc25cm  aHOSEIN, H.R.