000 00353nam a2200145Ia 4500
020 _a0132132400
082 _b1338
_a001.642
100 _a"Ronald J.Tocci"
245 0 _aDigital Systems
260 _b,Prentice=Hall International
_aNew Jearsy
_c1991
300 _a765
944 _cBK
999 _c629908
_d629908