Levens, A. S.  1900- <br/><br/>
Graphics :  analysis and conceptual design / 
A. S. Levens. 
 - 2nd ed. 
 - New York :  Wiley,  c1968. 
 - xi, 771 p. :  ill. 
<br/><br/> First ed. published in 1962 under title: Graphics, with an introduction to conceptual design.  Third ed. published in 1980 under title: Graphics in engineering design. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design, Industrial.<br/>Engineering graphics.