Pengetahuan Tentang Bumi Titin Nugraha, S.Pd text Bandung PT Graha Bandung Kencana 2010 - iv, 60 hlm. : ilus. ; 25 cm. Titin Nugraha, S.Pd; Editor, Ina Hasanah Sains 500 500 TIT s 978-602-8363-23-5 20190501051838 INLIS000000000001119 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)