E.Explore:perjalanan ruang angkasa/Ian Graham text Jakarta Erlangga 2008 ind Ind 96 hlm ilus 28 cm. [3 eks] YOPD DIY Antariksa 500.5 978-979-033-169-3 20150420132007.0 YOGYA-10110000000377 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)