000			00344nam a2200133Ia 4500
005			20260413101256.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aStallings William
245		0	_aData and Computer Communication
260			_bDelhi Peason edu. _c2007
300			_a834
942			_cGB
999			_c9107 _d9107