text Yogyakarta Andi Offset 1991 Ed. 1, Cet. 1 ind vi, 66 hlm ilus 21 cm Budi Ain Matallo Virus (Komputer) 001.6442 979-533-032-Z 20090227024447.0 YOGYA-02090000030244 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)