na INLIS000000000012516 20231202142708 231202||||||||| | ||| |||| || | 010-1223012516 id 621.3893 621.389 3 COH a Cohen, Alan A. Audio technology fundamentals Ed.1,cet.1 Ziyad Visi Media 1989 x, 256 hlm. : ilus. ; 24 cm. R24.24 - R24-0429 Audio Digital