Lea, Derek <br/><br/>
Creative Photoshop CS4 : digital illustration and art techniques 
Derek Lea 
 - Amsterdam ; Burlington, MA  Focal Press/Elsevier  c2009 
 - xii, 422 p. : col. ill. ; 25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780240521343 
<br/><br/><label>ISSN: </label>2009278256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adobe Photoshop<br/>Computer graphics<br/>Image processing - Digital techniques
<br/><br/><label>Dewey Class. No.: </label>006.686 LEA