00446cam a2200169ua 4500003000400000008004100004020001800045041000800063082002100071100002500092245003900117250000900156260005500165300001200220700001800232700002600250OSt250108b        |||||||| |||| 00| 0 eng d  a81-7808-244-6  aeng  a621.3822bOPP/DI  aOppenheim, Alan V  .  aDiscrete time signal processing /   a2 /   a : bPearson Education Signal Processing , c2002.  a870 ; .1 aBuck, John R.1 aSchaffer, Ronald W  .