Gates, Jean Key. <br/><br/>
Guide to the use of libraries and information sources / 

 - 6th ed. 
 - New York   McGraw-Hill,  1989. 
 - xiv, 348 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070229996  
<br/><br/><label>LC Class. No.: </label>Z710  / .G22 1989