Meetham, Roger <br/><br/>
Information retrieval :  the essential technology / 
Roger Meetham. 
 - London:   Aldus Books,   1969.  
 - 192 p. ;  22 cm. 
 - Aldus science and technology series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0490001335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval<br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>025.524