000			00298nam a2200133Ia 4500
008			221030s9999 xx 000 0 und d
041			_aEnglish
082			_a105.23
100			_aD. R. Choudhury
245		0	_aNetwork and Systems _cby D. R. Choudhury
260			_c0
650			_aB
942			_cBK
999			_c13765 _d13765