000 00424nam a2200157Ia 4500
008 170101s1970 xx 000 0 und d
082 _a621.381 51 P72E
100 _aPOWER, Thomas C.
245 0 _aElectron tubes and semiconductor; laboratory manual
260 _bEnglewood Cliffs, U. S.
_c1970
300 _a127p
650 _aELECTRON TUBES
653 _aELECTRON TUBES
653 _aSEMICONDUCTORS
942 _2ddc
_cB
999 _c45120
_d45120