00568     2200205   4500001002100000005001500021008004100036035001900077041000700096082001200103090001800115100003200133700001700165245006500182250001000247260002800257300002400285500002200309650003100331INLIS00000000000643420231202141412231202|||||||||   |   |||   |||| ||   |   0010-1223006434  aid0 a331.118  a331.118 Int p0 aInternational Labour Office0 aWetik, J. L.00aPenelitian kerja dan produktivitas = introduction work study  aCet.3  aJakartabErlanggac1986  ax, 25 hlm. ; 22 cm.  aR10.24 - R10-0433 0aProduktivitas Tenaga Kerja