Carroll, Phil. <br/><br/>
Time study for cost control/3e 

 - 3rd ed. 
 - New York  Mc graw hill book company  1954 
 - xiv, 301p. 
<br/><br/><label>Subjects--Index Terms: </label>Time study for cost control  Type of man 
<br/><br/><label>Dewey Class. No.: </label>658.542 1  / CAR