Pettofrezzo, Anthony J <br/><br/>
Introductory numerical analysis 
Anthony J. Pettofrezzo 
 - Dover ed 
 - Mineola, NY  Dover Publications  2006 
 - x, 194 p. : ill. ; 24 cm 
<br/><br/> Originally published: Boston : D.C. Heath, 1967. Includes index. Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780486450162 
<br/><br/><label>ISSN: </label>2005056919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerical analysis
<br/><br/><label>Dewey Class. No.: </label>518 PET