000 00283nam a2200121Ia 4500
008 160710s1958 xx 000 0 und d
082 _a621.3132 JAI
100 _aJAIN,M.M.
245 _aDIRECT CURRENT MACHINES
260 _bNEW PUBLICATON
_c1958
300 _a284
942 _2ddc
_cB
999 _c25113
_d25113