Lancaster, F. W.  <br/><br/>
Information retrieval on-line 

 - California:  Melville Publishing Company,   1973 
 - xiv, 597p.  
 - A wiley-becker & hayes series book .
<br/><br/><label>ISBN: </label>0-471-51235-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Subjects--Index Terms: </label>On-line data processing Searching information 
<br/><br/><label>Universal Decimal Class. No.: </label>D 002.681.3  / L3.1