00454nam a2200157Ia 4500008004100000020001300041082001400054100002400068245003900092250000800131260004100139300002600180500001900206600002100225650005000246240925s9999    xx            000 0 und d  a70634149  a004.6 FOR  aForouzan, Behrouz A 0aData Communications and Networking  a4th  aNew Delhi:bTata McGraw Hillc,2006.  ax,529p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works