Mengapa ? Ada Apa ? Dimana ? text Jakarta Erlangga 2009 Cet.1 16 Hal. ; Daftar isi, Ilustrasi; 28.5 cm. Dinosaurus (R) 567.9 567.9 Pat D 978-979-033-640-7 180820 20180820022847 INLIS000000000014849 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)