00643cam a22001817a 4500020001500000050001900015100002200034245004800056260006500104300004000169500002000209650002300229650003100252650004100283942000700324952011500331999001500446  a812032846900aTK 5105.5bGUP1 aGupta, Prakash C.10aData communications and computer networks /  aNew Delhi :bPrentice-Hall of India Private Limited,cc2006.  axxvii, 800 pages :bIllustrations ;  aIncludes index. 0aComputer networks. 0aData transmission systems. 0aInternetworking (telecommunication).  cBK  00102lcc40aGIMPAbGIMPAcREFd2008-03-11ePurchasel0oTK 5105.5 GUPp53738r2023-01-26w2023-01-26yBK7i  c2680d2680