00415    a2200157   4500020001800000082001500018100002100033245005700054250000900111260003900120300002100159650002500180650001500205650001100220650002600231  a9788126522170  a658.5bBAR  aBarnes, Ralph M.  aMotion and time study design and measurement of work  a7th.  aNew DelhibWiley Indiac1958g2009  axi, 689p.c23cm.  aPRODUCTION ECONOMICS  aTIME STUDY  aMOTION  aPRODUCTION MANAGEMENT