Harter, Stephen P. <br/><br/>
Online information retrieval  concepts, principles, and techniques 
Stephen P. Harter. 
 - Orlando  Academic Press  1986. 
 - xi, 259 p.  ill. 
 - Library and information science .
 - Library and information science (New York, N.Y.) .
<br/><br/> 920602 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>85026714 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online data processing.<br/>Information retrieval
<br/><br/><label>LC Class. No.: </label>QA76.55  / .H37 1986 
<br/><br/><label>Dewey Class. No.: </label>025.5/24