John, D.H.D. <br/><br/>
A text book of photographic chemistry/ 
D.H.D. John and G.T.J. Field 
 - London:  Chapman and Hall,  1963 
 - viii, 330 p.:  ill., plates;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 45.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photographic chemistry<br/>Photographic emulsions<br/>Photography--Exposure
<br/><br/><label>Dewey Class. No.: </label>771.5