00278nam a2200109Ia 4500008004100000082002100041100001400062245003000076250000900106260004400115300000900159240913s9999||||xx |||||||||||||| ||und||  aGS    537  TAY/E  aD.C Tayal 0aElectricity and magnetism  aNULL  bHimalaya Publishing HouseaBombayc1988  a754p