000 00301nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a621.3
100 _aWatnins & Jones
245 0 _aExamples in electrical principles electrical technics
260 _bLondon
_c1969
300 _a169
942 _2ddc
999 _c75922
_d75922