TY  - BOOK
AU  - Poornachandra , S.
AU  - Sasikala B.
TI  - Digital signal processing
SN  - 9780070672796
U1  - 621.3822 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill Education
N1  - Includes index
ER  -