text Yogyakarta BPFE-Yogyakarta 1999 Ed. 3, cet. 3 ind VI,114 hlm. ; 23 cm. Djarwanto.Ps Bibliografi : hlm 113 Statistik 310 979-503-080-9 20150306090028.0 YOGYA-02090000011406 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)