Saxena, H. C. Finite differences and numerical analysis / H. C. Saxena. - 1st ed. - New Delhi; S. CHAND & COMPANY LTD. 2002. - xi, 452 p. : ill. ; 21 cm. Includes index. ISBN: 8121903394 9788121903394 Subjects--Topical Terms: Difference equations.Numerical analysis. Dewey Class. No.: 515.62 / SAF