Ruwanto, Bambang text Yogyakarta Kanisius 2006 ind 22 hlm. ; 21 cm. Tata Surya 523.2 523.2 RUW m 979-21-1337-1 221109 20221109091745 INLIS000000000003228 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)