00393nam a2200145Ia 4500008004100000020001800041041000800059082001600067100002100083245004800104250000600152260004600158300001200204650003100216210716s2009 xx 000 0 und d a9788131805190 aeng a003.55 KUMR aKumar, Rajendra. aInformation and communication technologies. a1 aNew DelhibUniversity Science Pressc2009 axii,401 aInformation Theory(003.54)