000			00387nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9971-51-145-2
082			_a621.382 HAY
100			_aHaykin, Simon _9679
245		0	_aIntroduction to analog and digital communications
260			_aJohn wiley amd sons _bNew York _c2001
300			_b _5.50
650			_aCOMMUNICATION SYSTEM
999			_c166665 _d166665