Hadden, Arthur A.  <br/><br/>
Handbook of standard time data :   for machine shops / 
Arthur A. Hadden and Victor K. Genger. 
 - London :  Ronald Press,  c 1954. 
 - xiii, 473 p. :  ills. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine-shop practice.
<br/><br/><label>Dewey Class. No.: </label>658.54 / H117h