00472nam a2200157Ia 4500008004100000020001800041082001400059100002100073245004600094250000800140260004600148300003000194500001900224600002100243650005000264240925s9999    xx            000 0 und d  a9788120329690  a004.6 SIN  aSingh, Brijendra 0aData Communications and Computer Networks  a2nd  aNew Delhi:bPearson Printice Hallc,2007.  axvii,642p.bN.AfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works