na YOGYA-02090000029006 20090227024302.0 ind 010-020900000029006 621.381 621.381 Yur T T YURY, Rm.Francis D Teknik elektronika catuaya Rm. Francis D. Yury Cet. 1 Pekalongan Bahagia 1993 86 hlm ilus 21 cm Bibliografi : hlm. 86 Elektronika YOPDYOG(B) 3 95P0077517 95P0077518 95P0077519