000 00308pam a2200133a 44500
082 _a621.38
_bEd7v
100 _aEdson, William Alden
245 1 _aVACUUM-TUBE OSCILLATORS
260 _aN. Y.
_bWiley
_c1953
300 _a476
650 _aOscillators, Vacuum-Tube
964 _gCIRC
997 _a73332 s C
999 _c408311
_d408311