Anchell, Steve <br/><br/>
The variable contrast printing manual / 
Steve Anchell 
 - Boston, Mass. :  Focal Press,  c1997 
 - 193 p. :  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0240802594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHOTOGRAPHY--PRINTING PROCESSES<br/>PHOTOGRAPHY--PRINTING PAPERS
<br/><br/><label>LC Class. No.: </label>TR330  / A523V