Chen, Chi-Tsong. 
Signals and systems / by Chi-Tsong Chen. - Third edition. - New York: Oxford University Press, 2004. - xviii,424p. : illustrations. - The Oxford series in electrical and computer engineering .
Includes bibliographies
0195683285
System analysis.
Signal theory (Telecommunication)
623.822 / CHE/2004
                        Signals and systems / by Chi-Tsong Chen. - Third edition. - New York: Oxford University Press, 2004. - xviii,424p. : illustrations. - The Oxford series in electrical and computer engineering .
Includes bibliographies
0195683285
System analysis.
Signal theory (Telecommunication)
623.822 / CHE/2004