Lancaster, F.W. <br/><br/>
Information retrieval on-line   
by F.W. Lancaster and E.G. Fayen 
 - California  Melville publishing company  1933 
 - xiv, 597p. 
 - Information science series .
<br/><br/><label>ISBN: </label>0471512354 
<br/><br/><label>Dewey Class. No.: </label>029,753  / N73