00536cam a2200181 a 450000500170000000800410001702000180005804100080007608200200008410000230010424500890012725000120021626000310022830000110025965000350027065000260030570000230033120251202131438.0110926s2010    njua     b    001 0 eng    a9789332535039  aeng  a621.3822bOppD31 aOppenheim, Alan V.10aDiscrete-Time Signal Processing [3rd ed.]/cAlan V. Oppenheim and Ronald W. Schafer.  a3rd ed.  aNoida :bPearson,c©2013.  a1052p. 0aSignal processingxMathematics 0aDiscrete-time systems  aSchafer, Ronald W.