000 00532 a2200253 4500
001 98928
020 _a0
041 _aeng
080 _a621.316.5 Lyt
245 _aCalculation of fault currents in electrical networks : circuit-breaker selection
250 _a2nd ed
260 _aLondon
260 _bSir Isaac Pitman,
260 _c1954
300 _aviii,77p.
300 _c21 cm
490 _a
100 _aLythall, R.T.
700 _a
650 _a
650 _aElectric networks
942 _cBK
942 _2UDC
999 _c56350
_d56350