na YOGYA-02090000019342 20090227022953.0 ind 979-537-036-7 010-020900000019342 621.38416 621.38416 Ray P RAYER, F.G Proyek elektronika - radio amatir F.G. Rayer; Ahli bahasa Ignatius Hartono Cet.2 Jakarta Elex Media Komputindo 1992 viii, 96 hlm ilus 20 cm Radio Amatir Hartono, Ignatius YOPDYOG 15-03-06 1 rtrevTM 93P0039086