Heiliger, E.M. <br/><br/>
Library Automation 

 - McGRAW-HILL    N.Y.  1971 
 - 333p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>4220 
<br/><br/><label>Universal Decimal Class. No.: </label>025  / HEI