Crabtree, J I. <br/><br/>
Photographic chemicals and solutions 

 - London :  Chapman and Hall,  1939. 
 - v, 360 p. :  ill. ;  24 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photographic Chemistry<br/>Film Processing<br/>Photographic Emulsions
<br/><br/><label>Dewey Class. No.: </label>771.5  / CRA