Rijsbergen, C. J. Van  <br/><br/>
Geometry of information retrieval 
C. J. Van Rijsbergen 
 - Cambridge   Cambridge University Press  2004 
 - xii, 150p. 
<br/><br/><label>ISBN: </label>9780521838054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Mathematics<br/>Information storage and retrieval systems--Mathematics
<br/><br/><label>Dewey Class. No.: </label>025.04 V26g