Sharp John R. <br/><br/>
Some fundamentals of informtion retrieval 

 -  1965 
<br/><br/><label>Standard No.: </label>6,944 
<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, K5-;1 (2D)