00348nam a2200145Ia 4500003000400000005001700004008004100021020001800062082002000080100002300100245002500123250000800148260003600156300001000192TMU20250722104703.0160921s9999    xx            000 0 und d  a9788120312463  a621.3822bOpp-S  aOppenheim, Alan V.  aSignals and Systems   a2nd  bPHI Learning c2010aNew Delhi   a957p.