00522nam a2200181Ia 4500003000400000005001700004008004100021040002000062041000800082082002500090100002800115245005800143250001200201264004500213300001100258650003400269650003700303AIT20260807111754.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a621.382 GEOqAIT222  aKennedy, GeorgeeAuthor 0aElectronic communication systems /cby George Kennedy  a3rd Ed.34aNew Delhi :bTata McGraw-Hill ;c©1998.  a721 p.  aElectronics and Communication  aElectronic Communication Systems