000 00340 a2200145 4500
082 _a621.384136
_bR118r
245 1 _aRCA RECEIVING TUBE MANUAL
250 _arev.
260 _aHarrison, N. J.
_b
_cc1968
300 _a656
650 _aVacuum-Tubes
650 _aRadio -- Receivers And Reception
964 _gCIRC
997 _aA475 s C
999 _c457217
_d457217