00357nam a2200133Ia 4500008004100000020001800041082001500059100001900074245004000093250001700133260003800150300001000188700002500198190115s9999||||xx |||||||||||||| ||und||  a9780074624562  a384bTAU/P  aTaub, Herbert  0aPrinciples of Communication Systems  a32nd Edition  aNew DelhibTata McGraw/Hillc2005  a759p.  aSchilling, Donald L.