text bandung PT Sinergi pustaka indonesia 2004 Edisi : 1; Cetakan : 1 ind xv, 96 hlm. ;24.5 cm. 96 Mengamati Alam Semesta 523.1 979-745-156-9 20130515220239 INLIS000000000010080 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)