Tangkas Sains SD Kelas 1 c.4 / editor, Popi, Rismala text Bandung Rosda Karya 2004 Cetakan : 1 ind vii, 112 hlm. : ilus. ;24 cm. 112 Sains 500 979-692-269-7 20130515135244 INLIS000000000003535 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)