Butter,R <br/><br/>
An Introducation to Numerical Method/ 
R  Butter 
 - London:  Sir Isaac Pitman & sons LTD,  1962 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical Method
<br/><br/><label>Dewey Class. No.: </label>517.6  / BUT