00329nam a2200133Ia 4500008004100000020001800041041000800059082001600067100003800083245002500121250001200146260002900158300000800187211209s2016    xx            000 0 und d  a9789332550230  aeng  a621.382 OPP  aOPPENHEIM, ALAN V,WILLSKY, ALAN S  aSIGNALS AND SYSTEMS   a2ND ed.  aNEW DELHIbPEARSONc2016  a944