00583nam a22001937a 450000500170000001000130001702000230003003500130005303700080006608200110007410000240008524500900010925000180019926000490021727000460026630000320031250000190034470000260036320191024150556.0  aB-118633  a0070584087c330.00  aB-118633  bdpl  a005.91  aForouzan, Behrouz A  aData communications and networking /cby Behrouz A. Forouzan [and] Sophia chung fegan  aThird Edution  aNew DelhibTata mcgraw-hill publishingc2004  a7, West patel Nagar, bNew Deljhie110008  axxxii,972p.billc23cm (Hb)  aIndex include   a Sophia chung fegan n