000 00289nam a2200109Ia 4500
020 _a0412141604
100 _aRaymond Ramshaw
245 _aPower Electronics:Thyristor Controlled Power for Electric Motors
260 _c1973
_bE.L.B.S & CHAPMAN & HALL
_aLondon
300 _ax+223
942 _cBK
999 _c7985
_d7985