text Jakarta Pusat Dokumentasi Ilmiah Nasional LIPI 1985 Cet. 1 ind 27 hlm ilus 23 cm LIPI Dokumentasi Pusat - Laporan 025.0072 20090227025740.0 YOGYA-02090000041221 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)