HSU, HWEI P. THEORY AND PROBLEMS OF SIGNALS AND SYSTEMS - S.E. - Estados Unidos MCGRAW-HILL 1950 NEW YORK - 466 LCCN: 39706 Subjects--Topical Terms: ANALISIS DE FOURIERFORMULAS MATEMATICASSEŅALES Y SISTEMASTRANSFORMADAS DE LAPLACE Dewey Class. No.: 621.38043