Wellman, B. Leighton <br/><br/>
Technical descriptive geometry 

 - 2d ed 
 - New York  McGraw-Hill  1957 
 - xii,628 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>516.6  / WEL