00452nam a22001217a 4500020002400000082001800024100001700042245002500059260005200084300003300136500003300169650012800202  a9788120334229 (pbk)  a621.3822bGUR  aGurung, J.B.  aSignals and systems   aNew Delhi bPHI Learning  Private Limitedc2011  axi, 620 p.b: ill.c; 23 cm.  aIncludes appendix and index.  aOperating systems aSignal processingvContinuous signals vDiscrete systems vRealization structure vZ-Transforms vFEAS