TY  - BOOK
AU  - VALLI.D
TI  - SIGNALS AND SYSTEMS
T2  - P1269
SN  - NIL
U1  -  621.3822 VAL 
PY  - 2006///
CY  - India
PB  - LAKSHMI
KW  - Computer Science Engineering
N1  - AMMAN
ER  -