TY  - BOOK
AU  - Singh, Avtar , Srinivasan, S 
TI  - Digital signal processing 
SN  - 9788131500347
U1  - 621.382 2 SIN  
PY  - 2011///
CY  - Cengage learning 
PB  - New Delhi 
KW  - SIGNAL PROCESSING
ER  -