Chambers, Harry T. <br/><br/>
Copying, duplication and microfilm: systems and equipment for use in business and administration 
by Harry T. Chambers 
 - London  Business Books  1970 
 - 151p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copying processes
<br/><br/><label>Dewey Class. No.: </label>I537 C356