text Bandung Refika Aditama 2011 Cet. 1 ind xviii, 432 p.: 26 cm Ulber Silalahi Manajemen 658 SIL a 658 SIL a 978-602-8650-57-1 INLIS000000000001739 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)