00297nam a2200121Ia 4500008004100000082001900041100001900060245002400079250000800103260004000111300000800151650001600159191201s2005    xx            000 0 und d  a621.38043bSIS  aSHARMA, Sanjay 0aSignals and Systems  a4th  aN.DelhibS K Kataria and Sonsc2005  a685  aB.Tech(ECE)