00517     2200229   4500001002100000005001700021008004100038035002400079082000600103090001100109100001100120240000600131245002200137260004100159300002900200500000600229504000600235650002200241852001200263985000600275990000600281JATIM-0609000000604920090625110408.0                                   ind    0010-060900000006049  a0  a331.25  aSUJONO  a0  aKeselamatan Kerja  aJakartabBhratara Karya Aksarac1985  a...jil. : ilus. ; 21 cm.  a0  a0  aKESELAMATAN KERJA  aJIPDSUR  a4  a0