00307nam a2200121Ia 450000500170000000800410001704100080005808200150006610000220008124500530010326000200015630000090017620260720174706.0260720s2005    xx            000 0 und d  aeng  a530.2 DISA  aDispezio, Michael  aAwesome experiments in electricity and magnetism  aNew Delhic2005  a169p