ILT Learning text Jakarta PT.Elex Media Komputindo 2007 id vii+136hlm;21cm 005.3 978-979-27-1010-6 241224 20241224114037 INLIS000000000010675 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)