000 00336pam a2200157a 44500
082 _a621.384
_bH39p6
100 _aHenney, Keith
245 1 _aPRINCIPLES OF RADIO
250 _a6th
260 _aN. Y.
_bWiley
_c1952
300 _a655
650 _aRadio
700 _aRichardson, Glen A.
964 _gCIRC
997 _a73323 s C
999 _c417489
_d417489