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008 160710s1955 xx 000 0 und d
100 _aELECTRICAL JOURNAL
245 _aELECTRICAL JOURNAL,AUG.-SEP.
250 _a42562
260 _bMC GRAW HILL PUBLICATION
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942 _2ddc
_cB
999 _c40748
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