text Jakarta Pusat Pembinaan Perpustakaan Depdikbud. 1978 Cet. 1 ind x, 242 hlm.; 25 cm. Perpustakaan Sekolah YOPDYOG[B] 20110129075328389 YOGYA-01110000001459 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)