Teknik Keselamatan & Kesehatan Kerja di Industri Anizar text Yogyakarta Graha Ilmu 2009 vii + 187 hlm : Ilus ; 16 x 23 cm 658.38 658.38 ANI t 978-979-756-560-2 20190207074323 INLIS000000000025372 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)