TY  - BOOK
AU  - Singh, Avtar & Srinivasan, S 
TI  - Digital Signal Processing 
SN  - 8131500349
U1  - 621.382 2 SIN  
PY  - 2004///
CY  - Cengage learning 
PB  - New Dehli 
KW  - SIGNAL PROCESSING
ER  -