000 00282nam a2200109Ia 4500
008 220201s1972 xx 000 0 eng d
100 _aSEIMENS
245 0 _aLIME COMMUTATED THYRISTOR CONVERTERS
260 _aBRITAIN
_bSIR ISAAC PITMAN AND SONS
_c1972
300 _a357
942 _2ddc
999 _c89296
_d89296