Sastry, S. S. Introductory methods of numerical analysis / S. S. Sastry. - 3rd ed. - New Delhi : Prentice-Hall of India, c1998 [1999]. - xvi, 379 pages : illustrations ; 23 cm. Includes index. ISBN: 812031266x Subjects--Topical Terms: Numerical analysis. Dewey Class. No.: 518.6 SAS