000 00526 a2200253 4500
001 1011319
020 _a0
041 _aeng
080 _a621.315.57 Lyt
245 _aCalculation of fault currents in electrical networks : circuit-breaker selection
250 _a2nd ed
260 _aLondon
260 _bPitman,
260 _c1947
300 _avii,77p.
300 _c22.5 cm
490 _a
100 _aLythall, R.T.
700 _a
650 _a
650 _aElectric networks
942 _cBK
942 _2UDC
999 _c56356
_d56356