text Jakarta Yayasan Dharma Graha 1976 ind viii, 118 hlm ilus 22 cm Rustam E. Harahap, Gulardi H. Wiknjosastro Termasuk bibliografi Bersalin 20090227024501.0 YOGYA-02090000030517 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)