Hayes Robert M <br/><br/>
Handbook of data processing for libraries. 

 - 2nd 
 - Los  Angeles Melville publishing co. USA       1974 
 - 688p  cm. 
 - Wiley -Becker & Hayes series book. .
<br/><br/><label>ISBN: </label>0471364835 
<br/><br/><label>Standard No.: </label>49812 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>20bD65,8(B), L4;3