Heaps, H. S. <br/><br/>
Information retrieval, computational and theoretical aspects 
H. S. Heaps. 
 - New York  Academic Press  1978. 
 - xii, 344 p.  ill.  24 cm. 
 - Library and information science .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0123357500 
<br/><br/><label>LCCN: </label>78003338  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems
<br/><br/><label>LC Class. No.: </label>Z699  / .H38 
<br/><br/><label>Dewey Class. No.: </label>029.7  / H434i