Introduction to numerical analysis / 
Froberg, Carl Erik. 
 - 2nd Ed.  
 - Reading, Mass.,  Addison-Wesley Pub. Co.  1965 
 - x, 433 p.  illus.  25 cm. 
<br/><br/> Translation of Lärobok i numerisk analys. 
<br/><br/><label>ISBN: </label>73-79592