Sastry, S. S. Introductory methods of numerical analysis / by S.S. Sastry. - 2nd ed. - New Delhi : Prentice-Hall of India, c1989 [reprinted 1997]. - xvi, 296 p. : ill. ; 23 cm. Includes Bibliography and index. ISBN: 0135015030 (pbk.) : 8120306112 Subjects--Topical Terms: Numerical analysis. Dewey Class. No.: 518 / SAI 1997