000 00515 a2200253 4500
001 1003382
020 _a0
041 _aeng
080 _a621.385:621.372 See
245 _aElectron-tube circuits
250 _a
260 _aNew York
260 _bMcGraw-Hill,
260 _c1950
300 _aix,529 p.
300 _c23.5 cm
490 _aLecture notes in computer science ; v. 3935
100 _aSeely, Samuel
700 _a
650 _a
650 _aElectron tubes
942 _cBK
942 _2UDC
999 _c13787
_d13787