membahas rahasia pendulum text Semarang Dahara Prize 1992 Cet. 3 ind 207 hlm ilus 21 cm Ernst Laub Radiasi - Pengukuran 539.2 20090227020600.0 YOGYA-02090000002930 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)