00522nam a2200193Ia 4500003000400000005001700004008004100021040002000062041000800082082002300090100003000113245005900143250001200202264003600214300001100250650002100261650002200282650002400304AIT20260810150920.0221231s9999    xx            000 0 und d  aATRIAbengcAIT  aeng  a004.6 DOUqAIT222  aComer, Douglas E.eAuthor 0aComputer netwprks and internets /cby Douglas E. Comer  a4th Ed.34aNew Delhi :bPearson ;c©2006.  a719 p.  aComputer Science  aComputer Networks  aComputer Internets