00651nam a2200241Ia 4500008004000000041000800040082001300048100002400061245003300085250000500118260003700123300001200160650001500172650000700187650000700194650001400201650000600215690001400221700002300235906001100258999001900269952012100288210210b1958   xxu||||| |||| 00| 0 eng d  aeng  a540 HILP  aHILDEBRAND (Joel H)  aPrinciples of chemistry Ed 6  a  aNew YorkbThe Macmillan Coc1958  axii,444  aPrinciples  aof  aEd  achemistry  a6  aChemistry  aPOWELL (Richerd E)  a009747  c140509d140509  001040708ChemistryaALbALcChemistryd2021-02-17g0.00l0o540 HILPp009747r2021-02-17 00:00:00w2021-02-17yBK