00476     2200193   4500001002100000005001500021035002000036008004100056245002500097100002400122250001200146260003000158300002500188020001500213084001800228082001200246650001000258990001400268INLIS00000000000193620260728030649  a0010-0317001934260728                           0      1 aChemical calculation  aSackheim, George I.  a15th ed  bStipes Publication,c1993  av, 242 hlm. ;c28 cm  a0875634478  a540.151 Sac c  a540.151  akimia  a300099196