000 00271pam a2200121a 44500
082 _aBTS
_bMONO B-1027
100 _aSamuel,A L
245 1 _aA NEGATIVE-GRID TRIODE OSCILLATOR AND AMPLIFIER
260 _a
_b
_c
300 _a10
964 _gCIRC
997 _aTR17533 C
999 _c401912
_d401912