00398nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001200078100001800090245010200108250000700210260002100217650001400238216920261006003611.0120911s9999 xx 000 0 und d a0534200168 a540 HEI aHein, Morris  aFoundations of chemistry in the laboratory / Morris Hein, Leo R. Best, Robert L. Miner. - 8th ed. a8E aBrooks/Cole Pub. aChemistry