Butler, Ronald  1923 <br/><br/>
An introduction to numerical methods 

 - London :   I. Pitman,   1962. 
 - x, 386 p. :   gráfs. (pleg.) ;   22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CALCULO NUMERICO
<br/><br/><label>Universal Decimal Class. No.: </label>517