text Yogyakarta Liberty 1991 ind ix, 117 hlm. : ilus. ; 23 cm. oleh Mukayat D. Brotowidjoyo Indeks Bibliografi : hlm. 108 Metode penelitian 001.42 979-499-087-6 YOPDYOG 20150528080832.0 YOGYA-02090000004503 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)