text Jakarta Ghalia Indonesia 1985 Cet. 1 ind 447 hlm 21 cm Ibrahim Lubis Bibliografi : hlm. 445-447 Manajemen - Sistem pengawasan 20090227023615.0 YOGYA-02090000022063 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)