Bunyi Tim Doenia Aksara text Bekasi Uranus Publishing 2011 cetakan ke-1 56 hlm : Ilus ; 21,5 cm Ensiklopedia Percobaan Sains Bunyi Tim Doenia Aksara sains 503 503 TIM e 978-602-863-756-5 20250109110216 INLIS000000000000841 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)