Sudarmo, Subiyakto text Semarang Itspress 1993 ind id 52 p.; fig., bibl.; 22 cm. 632 632 SUD p 979-413-519-4 230119 20230119093553 INLIS000000000000424 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)