TY  - BOOK
AU  - Haykin, Simon. 
AU  - Veen, Barry Van,
TI  - Signals and Systems
SN  - 9971512394
U1  - 621.38223 
PY  - 1999///
CY  - New York
PB  - John Wilely & Sons
N1  - This book having Appendix
ER  -