text Jakarta Balai Pustaka 1980 Cetakan : 2 ind 96 hlm. : ilus. ;21 cm. Pendidikan 370.15 20130515234444 INLIS000000000012197 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)