00328    a2200121   4500020001500000082001700015100001800032245003800050260004500088300002300133650003400156700001600190  a0333434714  a540.321bHIB  aHibbert, D.B.  aMacmillan dictionary of chemistry  aLondonbMacmillan press Ltd.c1987g1987  aviii, 532p.c24cm.  aCHEMISTRY AND ALLIED SCIENCES  aJames, A.M.