TY  - GEN
AU  - Ziemer, Rodger E
AU  - Tranger, William H
TI  - Signals and systems - continuous and discrete/  3rd ed
SN  - 0-02-431641-5
U1  - 621.391 
PY  - 1993///
CY  - New York
PB  - Macmillan
KW  - 621.391
KW  - Signal theory
ER  -