na INLIS000000000012421 20231202142657 231202||||||||| | ||| |||| || | 010-1223012421 id 621.38153 621.381 53 YUR b Yury, Francis D Bikin sendiri equalizier Cet.5 Jakarta Bahagia 1997 76 hlm. : ilus. ; 21 cm. R24.16 - R24-0256 Amplifier