Parr, Robert E. <br/><br/>
Principles of mechanical design / 
Robert E. Parr. 
 - New York :  McGraw-Hill,  c1970. 
 - xviii, 383 p. :  ill. 
 - McGraw-Hill technical education series .
<br/><br/><label>ISBN: </label>070485127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine design.<br/>Engineering design