000 00253nam a2200109Ia 4500
008 160710s1956 xx 000 0 und d
100 _aSKROTZKI,B.G.A.
245 _aELECTRIC GENERATION
260 _bMCGRAW HILL
_c1956
300 _a454
942 _2ddc
_cB
999 _c19722
_d19722