Chambers, Harry Thomas <br/><br/>
Copying, duplication and microfilm :  systems and equipment for use in business and administration / 
by Harry T. Chambers 
 - 2nd ed. 
 - London :  Business Books,  1972 
 - 176 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0022066843 
<br/><br/><label>LCCN: </label>73-152449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copying processes