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cd_1.jpg

          ,    ,     .  -,  CD,        ,   ,   .

  -       1979 ,       .

  Philips   Sony         .  Philips    ,        .  1970       ALP (audio long play) -  ,       .  ALP   30 .      ,        .

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cd_2.jpg

  CD-   1979 .    Philips   ,        .  Sony       Philips   ,       .

 Philips  Sony    " ".      -     ,     .        .

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cd_3.jpg

  Philips       CD:      11,5 ,        .  - Sony  ,   ,    ,   ,    CD   . ,      ,         74 .

      Minirack, Mini Disc, Compact Rack.     Compact Disc -    -   (Compact Cassette).

 , 17  1982       Philips,    CD.      The Visitors  ABBA.

 -      ,       .          .      CD-ROM (Compact Disk - Read Only Memory,    - -    ).         CD-ROM      ,        -.