F.Wilfrid Lancaster <br/><br/>
Information Retrieval Systems : Characteristics, Testing, and Evaluation 

 - New York  John Wiley and Sons Inc  1968 
 - 222p 
<br/><br/>F.Wilfrid Lancaster: Information Retrieval Systems : Characteristics, Testing, and Evaluation.  New York.  John Wiley and Sons Inc, 1968.--(029LAN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>29  / LAN