000 00329nam a2200121Ia 4500
999 _c25744
_d25744
020 _a9780071005609
100 _aBruce A Carlson
245 _aCommunication Systems: An Introduction to Signals and Noise in Electrical Communication
250 _a3
260 _c1986
_bMcGRAW HILL
_aNew Delhi
300 _axvii+686
942 _cBB