P4 text Jakarta Pradnya Paramita 1978 Cet. 2 ind 20 hlm 21 cm Iman Supomo Hukum Perburuhan 344.01 20090227023900.0 YOGYA-02090000024672 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)