00379nam a2200157Ia 4500003000400000005001700004008004000021040000700061041000800068082001200076100002400088245005000112250000600162260004500168300000800213OSt20221216144507.0210210b1911   xxu||||| |||| 00| 0 eng d  cAL  aeng  a535/140  aSTEWART (Wallace R)  aHigher textbook of magnetism and electricity   a2  aLondonnbUniversity Tutorial Pressc1911  a750