The Focal encyclopedia of photography  v. 2, L-Z 

 - London  Focal Press  1965 
 - viii+817-1699p. 
<br/><br/><label>ISBN: </label>0-240-50631-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Camera-operationPhotography-developementPhotography-equipmentPhotography-processesPhotography-terminology
<br/><br/><label>Universal Decimal Class. No.: </label>77(03)  / FP