Zipprich, A. E. <br/><br/>
Free hand drafting for technical sketching 

 - 3rd ed. 
 - New York  D. Van Nostrand company; INC  1956 
 - ix,176p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical Drawing
<br/><br/><label>Dewey Class. No.: </label>744.4  / Z79