000 00406nam a2200121Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
100 _aDuckworth, Henry E
245 _aElectricity and mangnetism
260 _aNew York
_bHolt, Rinehart
_c1960
300 _aXV, 424p
650 _aElectricity and magnetism
999 _c3097
_d3097