Rijsbergen, C. J. Van <br/><br/>
Information retrieval 
C. J. Van Rijsbergen, 
 - U K:   University of Glasgow. 
 - 147 p. ;   27 cm. 
<br/><br/>  Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Information retrieval.
<br/><br/><label>Dewey Class. No.: </label>025.04