000			00427 a2200169 4500
020			_a0130863882
082			_a004.6 _bSTA
090			_c718 _d809
100			_aStallings, William
245			_aData and computer communications
250			_a6th ed.
260			_aNew Delhi _bPrentice - Hall _c2000 _g2000
300			_axx,810p. _c24cm
650			_aCOMPUTER SCIENCE
650			_aINTERFACING AND COMMUNICATIONS
942			_cPR
999			_c29905 _d29905