text Yogyakarta Graha Ilmu 2009 Ind 350 hlm.; Hotman Simbolon Sistem Informasi Manajemen 519 519 Hot s 978-979-756-380-6 INLIS000000000006823 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)