Cha, Philip D.. Fundamentals of signals and systems : a building block approach / Philip D. Cha and John I. Molinder. - / . - Cambridge : Cambridge University Press , 2006. - xxvii,431p. : figure ; 23cm 1 CD . includes index ISBN: 9780521711401 RS795.00 Subjects--Index Terms: DIGITAL SIGNALS SIGNALS Dewey Class. No.: 621.3822 / CHA/F