000			00303nam a2200133Ia 4500
008			221030s9999 xx 000 0 und d
041			_aEnglish
082			_a105.23
100			_aW. Stallings
245		0	_aData & Computer Communications _cby W. Stallings
260			_c0
650			_aB
942			_cBK
999			_c11946 _d11946