000 00314nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
041 _aENG
100 _aI.S: 2245-1962
245 0 _aTHRISTORS AND THEIR APPLICATION
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1977
300 _a312
942 _2ddc
999 _c54374
_d54374