00363nam a2200145Ia 4500008004100000020001800041041000800059082001700067100002200084245004100106250000600147260003600153300000800189650002000197210716s2008    xx            000 0 und d  a9788131803813  aeng  a621.395 SAHA  aSaha, A;Manna, N.  aDigital principles and logic design.  a1  aNew DelhibFirewall mediac2008  a492  aDigital Systems