studi sistem keamanan dan hukum di Indonesia Barkatullah, Abdul Halim text Yogyakarta Pustaka Pelajar 2005 Cet.1 x, 286 hlm. : ilus. ; 21 cm Abdul Halim Barkatullah Sistem Keamanan 005.7 005.7 Bar b 979-3721-93-6 20250226100804 INLIS000000000006574 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)