Lancaster, Frederick Wilfrid <br/><br/>
Information retrieval: on-line 
F. W. Lancaster and E. G. Fayen. 
 - Los Angeles  Melville Pub. Co.  [1973] 
 - xiv, 597 p.  illus. 
 - Information sciences series .
<br/><br/> "A Wiley Becker & Hayes series book." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>73009697 //r882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval<br/>Data base searching
<br/><br/><label>LC Class. No.: </label>Z699  / .L34 
<br/><br/><label>Dewey Class. No.: </label>029.7/53