Na, T. Y. <br/><br/>
Computational methods in engneering boundary value problems. 

 - New York :  Academic Press,  1979. 
 - 309 p. :  il. 
 - Mathematics in science and engineering, v. 145 .
 - Mathematics in science and engineering, v. 145 .
<br/><br/> Bibliografía al final de cada capítulo. 
<br/><br/><label>Universal Decimal Class. No.: </label>519.6