text Yogyakarta PT. Citra Aji Parama 2008 ind 60hlm. 21cm. Teguh Yuwono ilmu-ilmu Terapan 631.4 631.4 Teg k 978-979-1464-84-0 INLIS000000000000062 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)