text Jakarta Balai Pustaka 2001 176 hlm. 21 cm. Ilmu fisika 530 979-666-628-6 YOPDIY 20150630103019.0 YOGYA000000000034756 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)