000 00274nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aHEBRE,F.W AND HARNESS G.T
245 _aELECTRICAL CIRCUITS AND MACHINERY
260 _bJOHN WILEY
_c1948
300 _a635
942 _2ddc
_cB
999 _c9475
_d9475