Soekarsono,Tyas Utomo text Jakarta pustaka Al-kautsar 2004 cet 1 ind XXIV,252 hlm 20 cm Bisnis 922 979-592-270-X 170309 20090604094054.0 NADAR-06090000012473 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)