Kent, Allen <br/><br/>
Textbook on mechanized information retrieval  

 - 2nd ed.  
 - New York:   Interscience Publishers a Division of John Wiley & Sons, Inc.,   1962  
 - 268p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanized information 
<br/><br/><label>Subjects--Index Terms: </label>Information retrieval  
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3   / K2.;K6;-2