Porter, Tom & Greenstreet, Bob <br/><br/>
Manual of graphic techniques 1  for architects, graphic designers, & artists 

 - Astragal Books, London  1980 
 - 128 
<br/><br/><label>ISBN: </label>0-906525-179 
<br/><br/><label>Dewey Class. No.: </label>744.429 Por/Gre