Photographic printing and enlarging 
Sidney F. Ray, series editor 
 - Jordan Hill, Oxford  Focal Press  c1994. 
 - v, 403 p. :  ill. ;  20 cm. 
 - Technical Pocketbook Book .
<br/><br/><label>ISBN: </label>0240513886 
<br/><br/><label>LC Class. No.: </label>TR 330  / P56 1994 CIRC