Boas, Ralph Philip <br/><br/>
A primer of real functions 
Ralph P. Boas. revised and updated by Harold P. Boas 
 - 4th ed 
 - Washington, DC  Mathematical Association of America  1996 
 - xiv, 305 p. : ill. ; 20 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780883850299 
<br/><br/><label>ISSN: </label>96077785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of real variables
<br/><br/><label>Dewey Class. No.: </label>QA331.5 .B57 1996 515/.8