Hayes, Robert M. <br/><br/>
Handbook for data processing for libraries / 
Robert M. Hayes, Jos eph Becker. 
 - New York :  Becker and Hayes,  1970 
 - xv, 885 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing--Library science<br/>Libraries--Automation
<br/><br/><label>Dewey Class. No.: </label>027.6