00522nam a2200181Ia 4500008005200000020001400052082002100066100001600087245003600103260004500139300001700184440003000201504001900231650002700250650001900277650001600296700002800312200103s     1971      ||||xx |||||||||||||| ||und||  a853090467  a537.0246238bKEM  aKemp, J. F. 0aElectricity & general magnetism  bKandy Publications Limitedc1971aLondon  a142 p.: ill.  aNautical text book series  aIncludes index  aElementary electricity  aMagnetostatics  aRadio waves  aYoung, J. F.eCo-author