Rijsbergen, C. J. Van. , <br/><br/>
The Geometry of information retrieval / 
C. J. Van Rijsbergen. 
 - xii, 150 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0521838053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science --Mathematics.<br/>Information storage and retrieval systems --Mathematics.
<br/><br/><label>LC Class. No.: </label>QA76.9.M35   / .R54 2004