000 00318nam a2200133Ia 4500
008 220201s1993 xx 000 0 eng d
041 _aENG
100 _aBERDE, M S
245 0 _aTHYRISTOR ENGINEERING
250 _a7
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1993
300 _a712
942 _2ddc
999 _c60437
_d60437