00279nam a2200109Ia 4500008004100000041001200041100002000053245006600073260000600139650000600145700001800151221030s9999    xx            000 0 und d  aEnglish  aS. Salvivahanan 0aDigital Signal  Processingcby S. Salvivahanan, A. Vallavaraj  c0  aB  aA. Vallavaraj