Phillips, C.L. Parr, John M. Eve A.Riskin Signals, systems and transforms /Charles L.Philips. John M.Parr, Eve A.Riskin - 3rd ed. - Delhi Pearson Education 2004 - xx, 765 p. ISBN: 812970269X Subjects--Topical Terms: Signa processingSystemsTransforms Dewey Class. No.: 621.38223 / PHI