na YOGYA-02090000029000 20090227024301.0 ind 010-020900000029000 621.381 535 621.381 35 Yur B T YURY, Rm.Francis D Bikin sendiri equalizer Rm.Francis D.Yury Cet. 1 Pekalongan Bahagia 1992 76 hlm ilus 21 cm Bibliografi : hlm. 74 Elektronika YOPDYOG(B) 3 96P0077577 96P0077578 96P0077579