Vasishtha, A. R. Calculas of finite differences and numerical analysis / A. R. Vasishtha and Vipin Vasishtha. - 4th ed. - Meerut : Kedar Nath Ram Nath, 2004. - viii, 436 p. : ill.; 21 cm. EEE CSE CEN Subjects--Topical Terms: Mathematics--CalculusNumerical analysis Dewey Class. No.: 515 / VAC