00330    a2200133   4500020001500000082001300015100002100028245003500049250001200084260004000096300002000136650001400156700002600170  a0030059046  a540bOXT  aOxtoby, David W.  aPrinciples of modern chemistry  a3rd ed.  aTokyobSaunders Collegec1996g1996  axix,937p.c26cm  aChemistry  aNachtriebt, Norman H.