000 00397nam a2200133Ia 4500
001 121352
008 170722s9999 xx 000 0 und d
100 _aWagner, Cf
245 _aSymmetrical components
_bAs applied to the analysis of unbalanced electrical circuits /
260 _c1961.
490 _aWestinghouse McGraw-Hill engineering books for industry
700 _aEvans, Rd
942 _cGEN
999 _c61296
_d61296