000			00328nam a2200133Ia 4500
008			221030s9999 xx 000 0 und d
041			_aEnglish
082			_a105.23
100			_aMicheal A. Miller
245		0	_aIntroduction to Digital & Data Communications _cby Micheal A. Miller
260			_c0
650			_aB
942			_cBK
999			_c12558 _d12558