00770nam a2200241 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000260010604100080013208200270014010000200016724501310018725000120031826000440033030000340037450000200040850400300042865000330045870000370049146387BD-RjUL20211209054138.0160802s1982 maua b 001 0 eng  a0395286573 a(BD-RjUL)46505 aBD-RjULbengcBD-RjUL aeng0 a302.2344223bHEB 19821 aHead, Sydney W.10aBroadcasting in America :ba survey of television, radio, and new technologies /cSydney W. Head with Christopher H. Sterling. a4th ed. aBoston :bHoughton Mifflin Co.,cc1982. axiv, 642 p. :bill. ;c25 cm. aIncludes index. aBibliography: p. 603-626. 0aBroadcastingzUnited States.1 aSterling, Christopher H.,d1943-