text Surabaya Telkom 2008 Edisi 4 I ii, 80 hlm. 23 cm INTERNET 004.678 004.678 Pen INLIS000000000007896 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)