Beakley, George C. <br/><br/>
Introduction to engineering design and graphics / 
George C. Beakley, Ernest G. Chilton. 
 - New York :  Macmillan,  1973. 
 - xii, 818 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering graphics.<br/>Engineering design