00382nam a2200133 a 450000500170000002000180001708200150003510000230005024500740007325000120014726000310015930000240019050000340021420251203112315.0 a9788177585698 a004.6bSTA aStallings, William aHigh speed networks and internetsbperformance and quality of service a2nd ed. aNoidabPearsonc2002-R2012 axx,718p.c24cm.bPB aincludes references and index