SIAGIAN. P text jki Jakarta Universitas Indonesia (UI-Press) 1987 Cet.1. ind ix, 629 hlm. ; 22 cm P. Siagian Bibliografi : hlm 627-629 RISET OPERASI 658.57 658.57 Sia p 979-8034-74-0 141118 20150212152941.0 INLIS000000000004257 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)