Willers, F. A. <br/><br/>
Practical analysis :  graphical and numerical methods. 

 - New York :  Dover Publications,  1928. 
 - 422 p. :  il. ;  20 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Método gráfico
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>518