000			00547nam a2200217Ia 4500
005			20250619145225.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0071138145 _c _16.95
040			_aMAIN
041			_aEnglish
082			_a621.382 _bPRO
100			_aProakis, John G.
245		0	_aDigital communications
250			_a3rd ed.
260			_aNew Delhi _b; Mcgraw Hill _c, 1995
300			_axxi,928p.
650			_aCommunication Engineering
650			_aCommunications Systems
650			_aEngineering
942			_cBK
999			_c124677 _d124677