Unit operations / 
George Granger Brown ...[et al.]. 
 - 1st Indian ed. 
 - New York :  Asia publishing,  c 1962. 
 - xi, 611 p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--Handbooks.--Digital Technique
<br/><br/><label>Dewey Class. No.: </label>660.28 / B813u