Tupholme, C. H. S. <br/><br/>
Twentieth Century Engineering  

 - New York :   Philosophical Library,   c1944 
 - X1, 201 p.  : ill 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>620  / TUP