00503     2200193   4500001002100000005001500021008004100036035001900077041000700096082001300103090002500116100001900141245003400160250001500194260002700209300003300236500002200269650001800291INLIS00000000001251620231202142708231202|||||||||   |   |||   |||| ||   |   0010-1223012516  aid0 a621.3893  a621.389 3 COH a0 aCohen, Alan A.00aAudio technology fundamentals  aEd.1,cet.1  bZiyad Visi Mediac1989  ax, 256 hlm. : ilus. ; 24 cm.  aR24.24 - R24-0429 0aAudio Digital