000			00505nam a2200145Ia 4500
005			20240911061423.0
008			190621s9999 xx 000 0 und d
020			_a0395286573
082			_a621.3886 _bHEA
100			_aHead, Sydney W. _94484
245		0	_aBroadcasting in America : _bA Survey of television, radio and new technologies/ _cSydney W. Head
250			_a4th ed.
260			_aBoston : _bHoughton Mifflin Company, _c1982
650			_aTelevision , Radio and New Technologies Survey in America _94485
999			_c13832 _d13832