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005			20260205052739.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a004 Er21I
100			_aErcegovac
245		0	_aIntroduction to digital systems
260			_aN Y _bJohn Willey _c2000
300			_a498p.
942			_cBK
999			_c120035 _d120035