00501    a2200169   4500020001800000040001300018082001200031082001200043100002100055245008400076250001100160260005800171300003500229500002300264650002400287700002000311  a0-13-085634-7  aDLCbDLC  a621.381  a621.3811 aTocci, Ronald J.00aDigital systems : principles and applications cRonald J. Tocci, Neal S. Widmer  a8. ed.  aUpper Saddle River, N.J. :bPrentice Hall,ccop. 2001  axxvi, 881 s. :bill. +eCD-ROM  aHä²´ill CD-ROM 7aDigital electronics1 aWidmer, Neal S.