Bayu Sapta Hari text Jakarta: PT.Wadah Ilmu, 2011 cet.2 ii + 80 hlm.; ilus.; 25 cm Percobaan Sains Sederhana 507 507 Bay p 602-98724-9-4 190510 20150112153431.0 INLIS000000000023455 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)