Hayes, Robert Mayo <br/><br/>
Handbook of data processing for libraries 
by Robert Mayo Hayes and Joseph Becker 
 - 2nd ed. 
 - Los Angeles  Melville  c1974 
 - xvi,688p.; 23cm.- 
 - Information sciences series .
<br/><br/><label>Dewey Class. No.: </label>Lib  / 025.0202854 HAY