000 00295nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a621.38157
100 _aLytel, A.
245 0 _aABC's of Silicon Controlled Rectifiors
260 _bEngland: Foulsham
_c1971
300 _a128
942 _2ddc
999 _c80525
_d80525