00294nam 2200970 4500001000400000003002300004005000900027008004100036082000800077100001700085260004300102245002900145970StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a537 aK. K. Tewari bnewdlhi: s. chand & compani ltd c1999 aEletricity And Megnetism