000 003170000a22001330004500
245 _aAnalysis and protection of electrical power systems
100 _aJones, D.
260 _aLondon
_bPitman
_c1971
300 _aix, 369p. : ill.
020 _a0273439154
080 _a621.31
_bJ6
041 _aEN
942 _cBK
999 _c94442
_d94442