000 00307nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _a621.3
100 _aJones, Wathins E
245 0 _aExamples in electrical engineering principles
260 _bLondon:Blackie & son
_c1970
300 _a86
942 _2ddc
999 _c76308
_d76308