00323nam a2200133Ia 4500008004100000041000800041082001700049100001300066245002800079260002700107300002500134365001700159700001300176230718s9999    xx            000 0 und d  aeng  a621.382bCOH  aCohen L.  aTime Frequency Analysis  bPrentice Hall Of India  dRef 531 I ME (30269)  cRs.b3738.00  aCohen L.