text Jakarta LP3ES 1991 xv, 477 p. : ill ; 23 cm MATEMATIKA EKONOMI 2.1479166666667 2.1479166666667 INLIS000000000000294 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)