000 00449 a2200253 4500
001 41455
020 _a0
041 _aeng
080 _a537 Cot
245 _aElectrical principles
250 _a
260 _aLondon
260 _bCleaver-Hume,
260 _c1956
300 _axii,382 p.
300 _c18 cm
490 _a
100 _aCotton, H.
700 _a
650 _a
650 _aElectricity
942 _cBK
942 _2UDC
999 _c31372
_d31372