Haykin, David Judson <br/><br/>
Subject headings:   A practical guide  
/The library of congress, 1951  
 - Washington, D.C.:   U. S. Government printing office,   1951  
 - v, 140p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings 
<br/><br/><label>Subjects--Index Terms: </label>Practical guide  Special library catalogs  
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.343   / J1