Sulianta, Feri & Rakhmat, Fajri text Jakarta PT. Elex Media Komputindo 2015 i 171 hlm Operating System 004.11 9796020274096 220310 20220310122811 INLIS000000000007635 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)