Rm. Francis D. Yury text Pekalongan Bahagia 1993 Cet. 1 ind 86 hlm ilus 21 cm Bibliografi : hlm. 86 Elektronika 621.381 20090227024302.0 YOGYA-02090000029006 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)