00497nam a2200169Ia 4500003000400000005001700004008004100021040002800062041000800090082002500098100002900123245006900152264004900221300001100270650003400281650001200315AIT20260822101012.0221231s9999    xx            000 0 und d  aATRIAbengcAITeMARC21  aeng  222a621.382 SHAqAIT  aShanmugan, Sam KeAuthor 0aDigital and Analog  communication system /bby Shanmugan, Sam K34aNew Delhi :bJohn  Wiley and Sons ;c©2006  a600 p.  aElectronics and Communication  aDigital