Hawken, William R  . <br/><br/>
Photocopying from bound volumes :   a study of machines, methods, and materials / 
William R Hawken. 
 - Chicago:  American Library Association,  1963 
 - 32p.;  ill.:  25 cm. 
 -    Sup.1 1962, Sup.3 1964 .
<br/><br/>including bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science<br/>Photocopying
<br/><br/><label>Dewey Class. No.: </label>020  / HAW