text Jakarta UI-Press 1987 ind 259 hlm.;ilus.;21 cm. Instrumen (Fisika) 979-8034-99-6 20110210123346951 YOGYA-02110000006307 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)