00492nam a22001577a 4500008004100000020001800041040005500059080002800114100002100142245006000163260004600223300001100269650001300280653002000293700002100313230621b        |||||||| |||| 00| 0 eng d  a0-87371-022-3  aNational Science LibrarycNational Science Library  aR 620.26:614.8](02)bM5  aLowry, George G   aHandbook of hazard communication and OSHA requirements   aChelsea: bLewis Publishers, Inc., c1985  a148p.   aScience   aSafety measure   aLowry, Robert C