text Jakarta Salemba Infotek 2011 ind ...buku ilus 26cm [3 eks] William Stallings Komunikasi data 004.6 YOPDYOG 20111030204327.0 YOGYA-10110000000564 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)