Blagden, John <br/><br/>
Management information retrieval  a new indexing language 
John Blagden 
 - rev. ed. 
 - London  Management Pub.  1971 
 - 227 p. : ill. ; 22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0851180833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Management<br/>Management--Abstracting and indexing<br/>Subject headings--Management