Houghton Bernard Ed. <br/><br/>
Computer based information retrieval system 

 - London  Clive Bingley U.K.          1968 
 - 136p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>2:(D6,9(B), K8