00342nam a22001337a 4500020001500000082001700015100001400032245004200046260003500088300001000123650002300133650002900156650002300185  a8174090665  a621.3822 SAR  aN. Sarkar  aElements of Digital signal processing  aDelhibKhanna Publishersc2008  a775p.  aSignal processfing  aAnalog signal processing  aDigital Techniques