Verry, H. R. <br/><br/>
Microcopying methods / 
H. R. Verry. 
 - Revised ed.  by Gordon H. Wright. 
 - London ;  New York :  Focal P. /  1967. 
 - 183 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references ( p. 155-162) 
<br/><br/><label>LCCN: </label>68-095797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microfilms.<br/>Photocopying.
<br/><br/><label>Dewey Class. No.: </label>778.315 VER