00422nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001600084245007600100250000800176260003900184300000800223650001600231700001700247221030s9999    xx            000 0 und d  a8178085593  aEnglish  a105.23bToc  aR. J. Tocci 0aDigital Systems Principles & Applicationscby R. J. Tocci, N. S. Widmer  a8th  bPearson EducationaNew Delhic2002  a881  aBE Computer  aN. S. Widmer