00306nam a2200133Ia 4500003000400000005001700004008004100021020001800062100001600080245003000096260002300126300001500149350000800164SNU20140327131201.0120327s9999    xx            000 0 und d  a9788121906678  aK.K. Tewari  aElectricity and Magnetism  bS.Chand Publishing  aviii;644p.  a260