TY  - BOOK
AU  - Johnson, Johnny R.
TI  - Introduction to digital signal processing 
SN  - 8120307605
PY  - 2009///
CY  - New Delhi
PB  - Prentice Hallof India learning pvt. ltd.
KW  - Signal processing
KW  - Digital techniques
N1  - Includes index; Includes Bibliography and index
ER  -