Hoddinott, Ross <br/><br/>
The digital photographer's guide to filters  the complete guide to hardware and software filtration 
Ross Hoddinott 
 - Ohio  David & Charles,Book  2007 
 - 144p.  ill.  26cm. 
<br/><br/> includes index :p. 141 - 144 
<br/><br/><label>ISBN: </label>9780715326695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Digital techniques<br/>Photography--Light filters