Hawken, William R. <br/><br/>
Copying methods manual / 
William R. Hawken 
 - Chicago :  Library Technology Program,  1966 
 - 375 p. :  ill. ;  28 cm. 
 - LTP publications ;  no. 11 .
<br/><br/>Annotated bibliography : p. 322-339 
<br/><br/><label>LCCN: </label>66-25095 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copying processes