Gelfand, I.M. Glagoleva, E.G. & others <br/><br/>
Functions and graphs 

 - New York  Dover  2002 
 - v,105 p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Functions<br/>Graphic Methods
<br/><br/><label>Dewey Class. No.: </label>515  / G25F