00370nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001000080100002500090245003900115250001000154260005000164300001000214TMU20250718154059.0160921s9999    xx            000 0 und d  a9780070584082  a004.6  aForouzan, Behrouz A.  aData Communications and Networking  a3rd    bTata Mcgraw- Hill Publishingc2004aNew Delhi  a973p.