text Jakarta Gramedia Pustaka Utama 1993 Cet. 5 ind 86 hlm ilus 21 cm D.J. Samosir Bibliografi : hlm. 85-86 Itik 636.579 20090227023358.0 YOGYA-02090000020007 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)