text Jakarta Elex Media Komputindo 1999 I xii, 199 hlm. 21 cm internet (computer network) 004.678 004.678 Per t 9792010254 INLIS000000000000053 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)