000 00379nam a2200121Ia 4500
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008 251006s9999 xx 000 0 und d
100 _aconstance,john dennis,1909-
245 0 _a.electrical engineering,for professional engineers examinations. constance,john dennis,1909-
260 _a3rd.ed | .New York McGraw-Hill
260 _c1975
942 _cBOK
999 _c10805
_d10805