Heaps, H. S. <br/><br/>
Information retrieval :  computational and theoretical aspects / 
H. S. Heaps 
 - New York :  Academic Press,  1978 
 - xii, 344 p. ;  24 cm. 
 - Libary and information seience Library and information science. .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0123357500 :  PND 13.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems
<br/><br/><label>Dewey Class. No.: </label>010.78