000 00275nam a2200109Ia 4500
008 160710s1959 xx 000 0 und d
100 _aERICKSON,W.H. & BRYANT,N.H.
245 _aELECTRICAL ENGINEERING
260 _aLONDON
_bJOHN WILEY
_c1959
300 _a614
942 _2ddc
_cB
999 _c22205
_d22205