TY  - BOOK
AU  - Narasimhan, S. V. 
TI  - Signal processing: principles and implementation
SN  - 9788173195709
U1  - 621.3822 N168s 
PY  - 2005///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Signal processing
KW  - Fourier transformations
ER  -