text Jakarta Gramedia 1984 Cetakan : 1 ind xii, 312 hlm. ;24 cm. Elektronika 537.5 20130515214410 INLIS000000000009706 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)