Buku ajar kesehatan kerja text Jakarta EGC 2009 I xiv, 288 hlm. 25 cm OCCUPATIONAL HEALTH 613.62 613.62 Har b 978-979-044-034-0 INLIS000000000001619 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)