00373 2200121 4500245006900000020002200069100002100091650004600112005001900158260003100177041001400208300002900222 aSistem Manajemen Keselamatan & Kesehatan Kerja OHSAS 18001 hText a978-979-078-037-8 aRamli, Soehatman aOccupational safety and health management a20260124103259 aJakarta bDian Rakyat c2010 aIndonesia axiv, 257p. : c15 x 23 cm