Mason, Donald.  <br/><br/>
Document reproduction in libraries / 
Donald Mason.   
 - London :  Association of Assistant Librarians,  1968. 
 - 149 p. :  8 plates, illus., facsim. ;  23 cm. 
<br/><br/>Bibliography: p.144. 
<br/><br/><label>ISBN: </label>0900092017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copying processes.
<br/><br/><label>Dewey Class. No.: </label>025.129  / MAD 1968