Richards, William H <br/><br/>
Principles of Pattern and Foundry Practice 

 - 6th ed. 
 - London  McGraw - Hall Book Company   1930 
 - xi, 121 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manufacturing<br/>Technology
<br/><br/><label>Dewey Class. No.: </label>681  / RIC