Hoelscher, Randolph P.  1890- <br/><br/>
Graphics for engineers :  visualization, communication and design / 
Randolph P. Hoelscher, Clifford H. Springer [and] Jerry S. Dobrovolny 
 - New York :  Johhn Wiley,  1968 
 - ix, 917 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 11.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering graphics
<br/><br/><label>Dewey Class. No.: </label>744.422