Daryanto text Jakarta Bumi Aksara 2001 ind 118 hlm. ; 24 cm. Keselamatan Kerja 629.25 629.25 DAR k 979-256-537-7 220316 20220316123016 INLIS000000000001841 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)