000 00486nam a22001697a 4500
003 BD-DhUAAB
005 20201007154524.0
008 201007b xxu||||| |||| 00| 0 eng d
040 _aBD-DhUAAB
_cBD-DhUAAB
082 _223
_a621.3132
_bLAP
100 _aLangsdorf, Alexander S.
245 _aPrinciples of Direct-current Machines
_cAlexander S. Langsdorf
260 _aNew York:
_bMcGraw-Hall Book,
_c1959
300 _aXVII, 362P,
_c20CM.
650 _xMachines
942 _2ddc
_cBK
999 _c2466
_d2466