text Jakarta Pustaka Firdaus 1991 Cet. 2 ind xii, 143 hlm 18 cm Ali Ashraf ; penerjemah, Sori Siregar Islam - Pendidikan 297.64 YOPDYOG 20090227021221.0 YOGYA-02090000009468 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)