000 00311nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a621.3
_bCLA
100 _aClayton, AE & Shelkey, HJ
245 0 _aElementry electrical engineering
260 _bLondon: Longmans Green
_c1959
300 _a490
942 _2ddc
999 _c71089
_d71089