000 00315nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3133 L2854
100 _aLANGSDORF,A.S
245 0 _aTHEORY OF ALTERNATING CURRENT MACHINERY
260 _aNEW YORK
_bMcGraw-Hill
_c1955
300 _a21X14
942 _cBK
_2DDC
999 _c10925
_d10925