untuk kelas i, ii, iii sd Ridwan Saidi text Jakarta Kreasi Prima jaya Cet.1 118 hlm. : ilus. ; 25 cm. Ridwan Saidi: desain sampul Non Fiksi 745 745 RID s 20240701105924 INLIS000000000000250 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)