00438nam a2200145Ia 4500008004100000082001600041100002400057245003600081250001200117260003300129300001400162490003200176600002000208650006400228140224s9999    xx            000 0 und d  a66.0(02) J0  aPerry, John H., ed.  aChemical engineer' s  handbook.  a3rd ed.  aNew YorkbMc Graw-Hillc1950  axv,1942p.  aChemical Engineering Series  aJohn, H. Perry   aChemical engineers-Handbooks,Chemical Engineering-Hand book