000 00292nam a2200121Ia 4500
005 20240713150920.0
008 240712s9999 xx 000 0 und d
041 _aeng
100 _aDave, mayank
245 _aComputer networks
260 _aNew Delhi
_b Cengage learning
_c2017
300 _a400
999 _c31972
_d31972