000 00324 a2200133 4500
082 _a621.384
_bG286a
100 _aKnight-Clarke, C. E.
245 1 _aAPPROACH TO AUDIO FREQUENCY AMPLIFIER DESIGN
260 _aLondon
_b
_c1957
300 _a126
650 _aAmplifiers, Vacuum Tube
964 _gCIRC
997 _a4039 s C
999 _c451634
_d451634