000 00319nam a2200133Ia 4500
999 _c55014
_d55014
020 _a9780070648111
100 _aHerbert Taub.
245 _aPrinciples of communication systems
250 _a3
260 _c2011
_bTMH
_aNew Delhi
300 _aXIII+842
700 _a Donald L Schilling
_aGoutam Saha.
942 _cBB