Hawken William R. <br/><br/>
Photocopying from bound volumes    A study of machines , methods , and materials 

 -  1962 
 - Library technology project publications; 4 .
<br/><br/><label>Standard No.: </label>7,408 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97 (M95), K2 (2D)