Dales, Harold E <br/><br/>
Work Measurement 

 - 
 - London  Pitman  1972 
 - xii, 353 p.   
<br/><br/>  Bibliog .p. 338-339 
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<br/><br/><label>Subjects--Index Terms: </label>Work Measurement 
<br/><br/><label>Dewey Class. No.: </label>65.015.14