text Yogyakarta Andi Offset 1991 Ed. 1. Cet. 1. ind ix, 257 hlm. : ilus. ; 21 cm. Artificial ( progrm komputer ) 20101005092951367 YOGYA-10100000001607 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)