000 002820000a22001210004500
008 151023t1981 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a621.313
_bS4
942 _cBK
100 _aSen, P.C.
245 _aThyristor DC drives
260 _aNew York
_bJohn Wiley
_c1981
999 _c142032
_d142032