00265nam a2200109Ia 4500008004100000020001800041040000800059100002300067245003000090260002700120300000800147240309s9999    xx            000 0 und d  a9788131500347  cRIT  aSINGH , SRINIVASAN 0aDIGITAL SIGNAL PROCESSING  c2004bCENGAGE LEARNING  a346