Hoelscher, Randolph P. <br/><br/>
Engineering drawing and geometry / 
Randolph P. Hoelscher and Clifford H. Springer. 
 - New York :  John Wiley,  c 1956. 
 - Various pages. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/>319  319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.
<br/><br/><label>Dewey Class. No.: </label>744.422 / H671e