000 00516cam a22001697a 4500
020 _a8120328469
050 0 0 _aTK 5105.5
_bGUP
100 1 _aGupta, Prakash C.
245 1 0 _aData communications and computer networks /
260 _aNew Delhi :
_bPrentice-Hall of India Private Limited,
_cc2006.
300 _axxvii, 800 pages :
_bIllustrations ;
500 _aIncludes index.
650 0 _aComputer networks.
650 0 _aData transmission systems.
650 0 _aInternetworking (telecommunication).
942 _cBK
999 _c2680
_d2680