000 00343nam a2200157Ia 4500
082 _a621.38/Tab
100 _aTabu, Herbert
526 _dTB
526 _aPG
366 _f20
942 _cBK
245 _aPrinciples of communication systems 4th ed
260 _aNew Delhi
_bMcGraw Hill Education
_c2013
300 _axi,892
546 _aE
999 _c78104
_d78104