000 002600000a22001210004500
245 _aElectric power systems
100 _aWeedy, B.M.
250 _a3d rev. ed.
260 _aChichester
_bWiley
_c1979
080 _a621.31
_bW4
041 _aEN
942 _cBK
999 _c115237
_d115237