Transforms for engineers : a guide to signal processing / K. G. Beauchamp. Beauchamp, K. G. Signal processing Mathematics. Transformations (Mathematics) TK5102.5 .B349 1987 621.38043 BET Includes bibliographical references and index. Oxford [England] : Clarendon Press, c1987. c1987. 1987 Text xv, 269 p. : http://www.loc.gov/catdir/enhancements/fy0637/86016421-d.html http://www.loc.gov/catdir/enhancements/fy0637/86016421-t.html eng Oxford science publications