TY  - BOOK
AU  - Oppenheim,Alan V.
AU  - Willsky,Alan S.
AU  - Nawab,Syed Hamid
TI  - Signals & systems
SN  - 0138147574
AV  - TK5102.9 .Op5 1997
PY  - 1997///
CY  - Upper Saddle River
PB  - Prentice Hall
N1  - Includes bibliographical references and index
ER  -