00365    a2200133   4500020001500000082001600015100001500031245003800046260003100084300002100115650004000136650002100176650003400197  a0766813886  a004.65bELA  aElahi, Ata  aNetwork communications technology  aAfricabDelmarc2001g2001  axv, 351p.c24cm.  aCommunications network architecture  aComputer science  aInterfacing and communicatios