na YOGYA-02090000034232 20090227024853.0 ind 010-020900000034232 621.384 621.384 Yur B T YURY, Rm. Francis D Bikin sendiri radio walky talky Handy talky Rm.Francis D. Yury; editor, Rudi.S Cet. 4 Demak Media Ilmu 1995 81 hlm ilus 21 cm Bibliografi : hlm. 81 Radio - ALat pengiriman dan penerimaan Rudi S YOPDYOG(B) 17-10-06 2 96P0077638 96P0077639