Gravitasi Tim Doenia Aksara text Bekasi Uranus Publishing 2011 cetakan ke-1 56 hlm : Ilus ; 21,5 cm Ensiklopedia Percobaan Sains Gravitasi Tim Doenia Aksara sains 530.03 530.03 TIM e 978-602-863-753-4 20250109105948 20240508074242 INLIS000000000000840 INLIS000000000000127 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)