Johnston, Robert L. <br/><br/>
Numerical methods :  a software approach / 
R.L. Johnston. 
 - New York :  John Wiley & Sons,  1982. 
 - 276 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0471093971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical analysis--Computer programs.