TY  - GEN
AU  - Alan V.Oppeneim ,Alan  S.Wilsky
TI  - Signals and Systems
T2  - 22998
SN  - 9788120312463
U1  - 621.38223 
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning
KW  - Signals
ER  -