Mohammad Jafar Hafsah ; editor, Widjatmiko text Jakarta Pustaka Sinar Harapan 2004 Cet.1 ind xxii, 244 hlm ilus 21 cm Bibliografi : hlm. 185-192 Indeks Bisnis ubijalar 979-416-832-7 20090227025240.0 YOGYA-02090000037396 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)