TY  - BOOK
AU  - Alan V.Oppenheim
AU  - " Alan S.Willsky , S.Hamid Nawab,,,"
TI  - Signals and Systems
SN  - 8178086883
U1  - 621.3822 
PY  - 2004///
CY  - NEW DELHI
PB  - Pearson
KW  - Electronics
N1  - Quantity Number:  5
ER  -