Talk-Back TV:two-way cable television

• Main Author: Veith, Richard (Author)
• Format: Book
• Language: English
• Published: Blue Ridge Summit TAB Books Inc. c1976
• Series: TAB Books 773
• Item Description: βιβωλιογραφια : σσ.227-234 περιεχει και επιμ. βιβλιογραφια
• Physical Description: 238p. fig.