000 00304nam a2200121Ia 4500
008 220201s1955 xx 000 0 eng d
100 _aDover, AT
245 0 _aTheory & practice of alternating currents
250 _a3
260 _bLondon: Sir Isaac Pitman & Sons
_c1955
300 _a591
942 _2ddc
999 _c70599
_d70599