Suatu Tantangan text Jakarta Bina Aksara 1982 Ed. 1, cet.1 ind xiv, 174 hlm 20 cm Bachrawi Sanusi Energi Kebijaksanaan 333.59 20090227022948.0 YOGYA-02090000019273 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)