Vickery, B. C. <br/><br/>
Techniques of information retrieval. 

 - London :  Butterworths,  [1970] 
 - 262p. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cataloging<br/>Information storage and retrieval systems
<br/><br/><label>LC Class. No.: </label>Z 693 VIC 1970