00384nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245007100100260002500171300000800196650001600204700001800220221030s9999    xx            000 0 und d  a0070445338  aEnglish  a105.23bLea  aD. P. Leach 0aDigital - Principles & Applicationscby D. P. Leach, A. P. Malvino  bTMHaNew Delhic2001  a638  aBE Computer  aA. P. Malvino