000 00324nam a2200121Ia 4500
005 20251007104307.0
008 251006s9999 xx 000 0 und d
100 _acotton harry,1889-
245 0 _a.alternating current machines. cotton harry,1889-
260 _a2nd.ed | .London Oleaver-Hume
260 _c1960
942 _cBOK
999 _c4240
_d4240