000 00432nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a621.384 A1:1
100 _a"Arguimbau, Lawrence Baker"
245 0 _aVacuum-Tube Circuits and Transistors
250 _a\\195600ENGGPCX
260 _aJohn Wiley
260 _b1956
260 _cNew York
300 _aix+646 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c10106
_d10106