00410nam a2200145Ia 4500003000900000008004100009040001600050080001700066100001800083245008300101260003900184300001000223650001900233650001200252IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a530.1bASI-2  aAsimov, Isaac 0aUnderstanding physicsbvol. 3, light, magnetism, and electricitycIsaac Asimov  aLondonbGeorge Allen & Unwinc1966  a269p.  aNASA Thesaurus  aPhysics