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=005  20260711103805
=020  ##$$a 978-979-448-940-6
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=100  1#$$a J Jeyaratnam
=245  1 $$a Buku Ajar Praktik Kedokteran Kerja /$c J Jeyaratnam
=260  ##$$a Jakarta :$b EGC,$c 2009
=650  ##$$a Keselamatan Kerja