Readings in information retrieval 
edited by Karen Sparck Jones, and Peter Willett 
 - Sanfrancisco  Morgan Kaufmann publishers  c 1997 
 - xv, 589p.; 24 cm. 
<br/><br/><label>ISBN: </label>1558604545 
<br/><br/><label>Dewey Class. No.: </label>029.7  /    REA