BENSON K. BLAIR. (1919). TELEVISION AND AUDIO HAND BOOK. MCGRAW HILL.
Chicago-čujuhus (17. p.)BENSON K. BLAIR. TELEVISION AND AUDIO HAND BOOK. NEW YORK: MCGRAW HILL, 1919.
MLA-čujuhus (9. p.)BENSON K. BLAIR. TELEVISION AND AUDIO HAND BOOK. MCGRAW HILL, 1919.
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