000 00337nam a22001217a 4500
999 _c185896
_d185895
005 20241231101012.0
008 241231b ||||| |||| 00| 0 eng d
020 _a8120328469
100 _aGupta, Prakash C.
245 _aData Communications and Computer Networks
260 _aNew Delhi
_bPrentice - Hall
_c2006
300 _axxvii, 800 p.