00389nam a2200145Ia 4500008004100000020001500041040001900056041001200075082002100087245006200108260002300170300002400193650001200217850001400229131103s9999    xx            000 0 und d  a080698046x  aLoreto College  aEnglish  aREFbLCBED/10989 4aThe know how book of experiments with batteries & magnets  aN.Y.bcorwinc1975  a47p.b pic.c 25cm.  aScience  aLCBED/REF