text Jakarta Elex Media Komputindo 2009 Cet 1 viii + 128 hlm ; 21 cm Internet 978-979-27-5053-9 20160627112534.0 INLIS000000000025919 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)