000			00317nam a2200133 4500
020			_a980070601864
082			_a621.38 _bHSU
100			_aHu, Hwei P.
245			_aAnalog and digital communication
260			_aNew Delhi: _bTata McGraw Hill _c2003
300			_b22cm.
650			_acomputer network
942			_cGB
999			_c2783 _d2783