000 00432nam a2200169Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a621.384
_bABB
100 _99806
_aAbbot,Waldo
245 _aHandbook of Broadcasting
260 _bMcGraw Hill,
_c1957.
_aNew York:
300 _a530p.;
_c23 cm
650 _aEngineering
650 0 _aTechnology
_91858
700 _99807
_aRider,Richard L.
942 _2ddc
_cLM
999 _c14992
_d14992