Salton, Gerard <br/><br/>
Introduction to modern information retrieval / 
Gerard Salton, Michael J. McGill 
 - New York :  McGraw-Hill Book,  1983 
 - 448 p. ;  26 cm. 
 - McGraw-Hill computer science series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems