000 00243nam a2200109Ia 4500
008 160710s1958 xx 000 0 und d
100 _aCOULSON,C.A.
245 _aELECTRICITY
260 _bOLIVER& BOYD
_c1958
300 _a256
942 _2ddc
_cB
999 _c21858
_d21858