Duffin, G F  <br/><br/>
Photographic emulsion chemistry  

 - London:   The Focal Press,   1966 
 - 239p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photographic 
<br/><br/><label>Universal Decimal Class. No.: </label>D 77.021:54  / K6