000			00394nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-122997-3
082			_a621.382 HSU
100			_aHsu, Hwei
245		0	_aAnolog and digital communications: schaum's out lines
250			_a2nd
260			_aMc graw hill _bNew York _c2003
300			_b481
650			_aCOMMUNICATION SYSTEM
999			_c171365 _d171365