Becker, Joseph. <br/><br/>
Information storage and retrieval :  tools, elements, theories / 
Joseph Becker and Robert M. Hayes. 
 - New York :  John Wiley & Sons,  1963. 
 - 448 p. :  ill. ;  24 cm. 
<br/><br/><label>LCCN: </label>63-012279 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval.