Busch, David. <br/><br/>
David Busch's Canon EOS 50D guide to digital SLR photography  [[Book] /] 
David Busch. 
 - 1st Ed. 
 - Boston, MA :  Course Technology, PTR,  2008. 
 - 365p ;  24cm. 
<br/><br/> Includes index.   
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>1598639048 
<br/><br/><label>Subjects--Personal Names: </label><br/>Photography -- Digital techniques.
<br/><br/><label>Subjects--Meeting Names: </label><br/>Image processing -- Digital techniques.
<br/><br/><label>Dewey Class. No.: </label>775 
<br/><br/><label>National Library of Medicine Call No.: </label>775  / BD