Davis, Philip J. <br/><br/>
Interpolation and approximation   

 - 2nd. 
 - New York  Dover  1975 
 - xiv, 393p. Index. Bibl. 
 - Dover books on Advanced Mathematics .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.73  / D263.IA