Lancaster, F W <br/><br/>
Information retrieval on-line / 
by F W Lancaster, E G Fayen. 
 - California:  Melville,  1973. 
 - 597p. 
 - Wiley-Becker & Hayes series book (Information sciences series) .
<br/><br/><label>ISBN: </label>0471512354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems<br/>On-line data processing
<br/><br/><label>Dewey Class. No.: </label>029.753  / LAN