Sherman, Barry L. Telecommunications management : the broadcast & cable industries / Barry L. Sherman. - New York : McGraw-Hill, 1987. - XXI, 417 s. : il. ; 24 cm. - McGraw-Hill Series in Mass Communication . - McGraw-Hill Series in Mass Communication . ISBN: 0070565813 Subjects--Topical Terms: Radiofonia.Telewizja kablowa.Telekomunikacja. Universal Decimal Class. No.: 654