000 00293nam a2200109Ia 4500
008 190826s9999 xx 000 0 und d
082 _a004.6 TOM
100 _aTomasi, Wayne
245 0 _aIntroduction to Data Communications and Networking
260 _aNew Delhi
_bPearson
_c2010
942 _cBOOK
999 _c54396
_d54396