Johannes, H. text Jakarta LP3ES 1991 ind xv, 477 p. : ill ; 23 cm MATEMATIKA EKONOMI 51 51 JOH p 250514 20250514024532 INLIS000000000000294 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)