000 00252nam a2200109Ia 4500
008 160710s1927 xx 000 0 und d
100 _aSTILL,A
245 _aELECTRIC POWER TRANSMISSION
260 _bMC GRAW HILL
_c1927
300 _a411
942 _2ddc
_cB
999 _c6739
_d6739