000			00341nam a2200133Ia 4500
005			20260413100824.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aForouzan behrouz
245		0	_aData communication and networking
260			_bTatamcgrew hill N Delhi _c2012
300			_a944
942			_cGB
999			_c4778 _d4778