000			00289nam a22001337a 4500
003			OSt
020			_a0-07-058408-7
082			_a004.6 _bFOR
245			_aDATA COMMUNICATIONS AND NETWORKING
250			_aIII
260			_aDELHI _bTATA MCGRAW- HILL _c2004
300			_a973
942			_2ddc _cD
999			_c89108 _d89108