000 00266nam a2200109Ia 4500
008 160710s1960 xx 000 0 und d
100 _aKERCHNER.M.
245 _aALTERNATING CURRENT CIRCUITS
260 _aTOKYO TOPPANY & CO.
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300 _a602
942 _2ddc
_cB
999 _c29506
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