text jakarta Balai pustaka 1993 Cetakan : 1 ind xviii, 294 hlm. : ilus. ;21 cm. pendidikan khusus 371.9 979-407-427-6 20130515211519 INLIS000000000009165 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)