00444nam a2200145Ia 4500008004100000020001400041041000800055082001700063100002500080245010300105250000600208260005200214300001200266650002000278210716s1991    xx            000 0 und d  a876923481  aeng  a621.395 GOTW  aGothmann, William H.  aDigital electronics: an introduction to theory and practice.bIntroduction to theory and practice.  a2  aNew DelhibPrentice Hall of India PVt Ltdc1991  axiv,383  aDigital Systems