00578nam a22001217a 4500020002100000082001800021100006600039245002500105260006600130300003200196500004800228650018000276  a0074637711 (pbk)  a621.3822bNAG  aNagrath, I. J.aS N Sharan aRakesh RanjanaSukhbinder Kumar   aSignals and systems   aNew DelhibTata McGraw Hill Publishing Company Limited c2006  ax, 606 p.b: ill.c; 23 cm.  aIncludes appendix, bibliography and index.   aSignal processingaSystem analysisvLinear time invariant systemsvDigital filters (Mathematics)vDiscrete-time systemsvTelecommunication systemsvTime-domain analysis vFEAS