00538nam a2200145Ia 4500008004100000020001800041041000800059082001600067100004100083245014900124250000600273260006100279300002100340650003100361210716s2008    xx            000 0 und d  a9780070607491  aeng  a003.55 WILB  aWilliams, Brain K; Sawyer, Stacey C.  aUsing information technology: a practical introduction to computers and communications.bPractical introduction to computers and communications.  a6  aNew DelhibTata McGraw Hill Publishing Company Ltdc2008  axxiii,470,A27,B3  aInformation Theory(003.54)