text Yogyakarta Gadjah Mada University Press 1999 Cet. 1 ind xvi, 523 (12) hlm ilus 21 cm Yusuf Wibisono indeks hlm 515 - 516 Matematika bisnis 519 979-420-457-9 YOPDYOG 20110510131128.0 YOGYA-05110000000724 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)