Heaps H S <br/><br/>
Information retrieval    Computational and theoretical aspects 
Heaps H S 
 - New York  Academic Press       1978 
 - 344p  cm. 
 - Library and information science series .
<br/><br/><label>Standard No.: </label>8,999 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>D6,8(2:55), L8;1(2)