Gaunt, Leonard <br/><br/>
The focalguide to the darkroom / 
Leonard Gaunt 
 - London  :  Focal Press,  1978 
 - 216 p.  :  ill. ;  18 cm. 
<br/><br/><label>ISBN: </label>0240510054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Processing