000 00300nam a2200121Ia 4500
008 220201s1958 xx 000 0 eng d
082 _a621.381512
_bMIL
100 _aMillman, Jacob
245 0 _aVacum tube & semiconductor electronics
260 _bMGH Book Co
_c1958
300 _a644
942 _2ddc
999 _c71482
_d71482