text Jakarta Haji Masagung 1989 Cet. 1 ind vii, 121 hlm. ilus. 21 cm. Suma mur PK Bibliografi : hlm. 118-121 Manajemen - Produktivitas kerja 658.54 979-412-137-1 20150325164328.0 YOGYA-02090000033435 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)