000			00323nam a2200133Ia 4500
008			161018s9999 xx 000 0 und d
020			_a98788120306516
100			_aFletcher,W.I. _911060
245			_aAn Engineering Approach To Digital Design
250			_a1Ed
260			_bPhi
300			_a766p. _bRs:650
490			_a7592
999			_c7592 _d7592