Elements of numerical analysis / Radhey S. Gupta. Gupta, Radhey S. Numerical analysis Textbooks. QA297 .G87 2015 518 23 GUE Includes bibliographical references and index. "Offers detailed discussion on difference equations, Fourier series, discrete Fourier transforms and finite element methods"-- Provided by publisher. Delhi : Cambridge University Press, 2015. 2015. 2015 Text xvi, 759 p. : eng