Ruang Angkasa text Jakarta PT Penerbit Erlangga 2003 ind 32 hlm. 21,5 cm. Harry Ford & Kay Barnham 370.154 370.154 HAR t 979-781-095-5 INLIS000000000391320 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)