TY  - BOOK
AU  - Kumar,I Ravi
AU  - I.Ravi Kumar
TI  - Signals and Systems
SN  - 9788120338517
U1  - 621.3822 
PY  - 2009///
CY  - India
PB  - PHI Learning
KW  - Engineering
N1  - Include Index, Model Question Papers Given
ER  -