00314nam a2200109Ia 4500008004100000082002100041100002100062245006000083250000800143260003300151300002000184260212b        |||||||| |||| 00| 0 eng d  a658.542bB261.MT  aBarnes, Raplh M.  aMotion and time study design and measurement of workb/  a6th  aNew York:bJohn Wiley,c1968  axi, 799p. Index