Prinsip-prinsip Riset Operasional / editor, Lemeda, Simarmata text Jakarta Erlangga 2005 Cetakan : 1 ind ix, 198 hlm. ;24 cm. 196 Riset Operasional 001.424 979-781-034-8 20130515140837 INLIS000000000003821 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)