text Jakarta Dinastindo 1992 18 hlm. : ilus. ; 21 cm. Yusuf, Santoso Program komputer 001.6424 T 001.6424 Yus P YOPDYOG 20160908112911.0 INLIS000000000022444 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)