TY  - BOOK
AU  - Oppenheim, Alan V.
AU  -  Willsky, Alan S. Nawab, Syed Hamid
TI  - Signals and Systems
SN  - 9788120312463
SN  - 6290
U1  - 621.38223           
PY  - 1997///
CY  - Delhi
PB  - PHI
KW  - Signals and Systems 621.38223
ER  -