text Jakarta Erlangga 2006 ind 24 hlm. Dana meachen rau Astronomi 520 520.7 DAN C 978-979-033-108-2 INLIS000000000000893 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)