Burghardt, Henry D. <br/><br/>
Machine tool operation ...  
by Henry D. Burghardt ... 
 - New York and London,    McGraw-Hill book company, inc.    [c1937-41] 
 - 2v.    illus., diagrs.    20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Machine-shop practice.<br/> Lathes.
<br/><br/><label>Dewey Class. No.: </label>621.75