Computational mathematics : 
Nonweiler, T. R. F. 
 - Chichester [West Sussex] : | New York :  E. Horwood ; | Halsted Press,  1984 
 - 431 p. :  ill. ;  24 cm. 
 - Ellis Horwood series in mathematics and its applications .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0853125651 (lib. bdg.) : | 0853125864 (student ed.) | 0470274727 (Halsted Press)