00511     2200181   4500001002100000005001500021035002000036007000300056008004100059020001800100082000800118084001400126100001600140245008300156260003400239300002200273650003400295INLIS00000000000018520180906104219  a0010-0918000056ta180906                g          0 ind    a9789790783904  a613  a613 ISM t0 aIsmet Somad1 aTeknik efektif dalam membudayakan keselamatan & kesehatan kerja /cIsmet Somad  aJakarta :bDian Rakyat,c2013  axiv,122p. ;c23cm  akeselamatan & kesehatan kerja