Hoelscher, Randolph P.  1890- <br/><br/>
Engineering drawing and geometry / 
Randolph P. Hoelscher [and] Clifford H. Springer 
 - New York :  John Wiley,  c1956 
 - Various pagings:  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 9.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing<br/>Geometry, descriptive
<br/><br/><label>Dewey Class. No.: </label>744.422