text Semarang Dahara 1991 Cet. 2 ind 99 hlm ilus 21 cm Lincoln Barnett Judul asli : The Universe and Dr Einstein Relativitas (Fisika) 523.12 979-501-132-4 20090227024212.0 YOGYA-02090000028113 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)