000			00541nam a2200217Ia 4500
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020			_a0071138145 _c _16.95
040			_aMAIN
041			_aEnglish
082			_a621.382 _bPRO
100			_aProakis, John G.
245			_aDigital communications
250			_a3rd ed.
260			_aNew Delhi _bMcgraw Hill _c1995
300			_axxi,928p.
650			_aCommunication engineering
650			_aCommunications systems
650			_aEngineering
942			_cBK
999			_c26251 _d26251