Eissen, Koos. <br/><br/>
Sketching  the basics 
Koos Eissen and Roselien Steur 
 - Amsterdam  BIS Publishers  2011 
 - 202 pages.  ill. (some col.)  28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789814286022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freehand technical sketching