61
3
3:
 3      MPEG 3      
.
 3  CD-ROM, CD-R  CD-RW.
  3,  ,  ISO 9660. 
3, .
      3,     ,   
“.mp3”.
     3 ,     “.mp3”,    
.
      ,  “ MP3” “”,  
 PC “” “” .
      8,   .
  448.
  .
 , , 3.
    8  
  (VBR),      , , 
,   .
 CD-R  CD-RW,  MP3:
    3 ���
 44,1  128 .
  448 3 .