text Jakarta Penebar Swadaya 1998 I vi, 41 hlm. 22 cm DUCKS 636.597 636.597 Red b 979 489 437 0 INLIS000000000001202 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)