000 00251nam a2200085 4500
080 _a621.38.016.2
_bROS.70
245 _aPower engineering using thyristors Vol.1 techniques of thyristor power control
100 _aRose, M.J
260 _aLondon
_bMullard Ltd.
_c1970
300 _aix+228p
999 _c25247
_d25247