000 00251nam a2200109Ia 4500
008 160710s1954 xx 000 0 und d
100 _aVALKENBURGH, V
245 _aBASIC ELECTRICITY
260 _bJOHN F RIDER
_c1954
300 _a124
942 _2ddc
_cB
999 _c16080
_d16080