00572nam a2200193 a 450000500170000002000150001708200160003210000180004824500590006625000120012526000440013730000260018150000190020769000360022696400160026299700130027899900170029195200700030820251203110536.0  a8120310411  a004.62bBLA  aBlack, Uyless  aComputer Networksbprotocols, standards and interfaces  a2nd ed.  aNew DelhibPrentice Hall of Indiac1993  axii,436p.c24 cm.bPB  aincludes index  aCommunication networks-Protocol  bcdefg_  a111091 C  c93746d93746  00104070aPUbPUd2005-02-01g180.00l0o004.62 BLAp111091yBK