Jones Karen Sparck. <br/><br/>
Information retrieval experiment 

 - London  Butterworths         1981 
 - viii,352p Bibliography  cm. 
<br/><br/><label>Standard No.: </label>7,017 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97, M1-;1