000 00318nam a2200121Ia 4500
008 170807s9999 xx 000 0 und d
020 _a9788131709306
100 _aTamasi, W.
245 0 _aIntroduction to Data Communication and Networking
260 _aNew Delhi
_bPerson Education
_c2005
300 _a985
942 _cBK
999 _c3714
_d3714