Rotroff, Virgil H  <br/><br/>
Work measurement. / 
Virgil H Rotroff 
 - New York :  Reinhold ,   [1959] . 
 - vii, 203 p. :  ill.;  12 cm. 
 - Reinhold management science series	 .
<br/><br/>Index present. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work measurement.
<br/><br/><label>Dewey Class. No.: </label>658.51  / ROW 1959