000 003930000a22001450004500
245 _aSymmetrical components : as applied to the analysis of unbalanced electrical circuits
100 _aWagner, C.F.
100 _aEvans, R.D.
260 _aNew York
_bMcGraw-Hill
_c1933
300 _axvi, 437p. : ill.
020 _a070676607
080 _a621.3.01
_bW3
041 _aEN
942 _cBK
999 _c113011
_d113011