00309nam a2200121Ia 4500008004100000082001500041100001400056245002700070260002800097300000800125630002700133730002700160100122s9999    xx            000 0 und d  b18911a540  aTRIPP N R  aTHE A-B-C OF CHEMISTRY  bJOHN HAMILTON LTDc2002  a122  aTHE A-B-C OF CHEMISTRY  aTHE A-B-C OF CHEMISTRY