Ellis, David,  1954- <br/><br/>
Progress and problems in information retrieval / 
 Progress & problems in information retrieval 
David Ellis 
 - 2nd ed. 
 - London :  Library Association Pub.,  1996 
 - xx, 220 p. :  ill. ;  24 cm. 
<br/><br/> Rev. ed. of: New horizons in information retrieval. 1990 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1856041239 :  PND 39.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval--Data processing
<br/><br/><label>Dewey Class. No.: </label>025.04