00321nam a2200133Ia 45000030006000000080041000060400015000471000033000622450030000952600027001253000006001525460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aIfeachor, E.C.; Jerris, B.W.  aDigital Signal Processing  bScitech; Chennaic2006  a0  aEnglish20220125170528.0