Kowalski, Gerald <br/><br/>
Information retrieval systems : theory and implementation 
by Gerald Kowalski 
 - Deventer ; Boston  Kluwer Academic Publishers  c1997 
 - xiii, 282 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references (p. [247]-271) and indexes 
<br/><br/><label>ISBN: </label>9780792399261 
<br/><br/><label>ISSN: </label>97012568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management<br/>Information retrieval
<br/><br/><label>Dewey Class. No.: </label>005.74 KOW