000 00310nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aWilliam Stallings
245 0 _aHigh Speed Network and Internets : Performancem and Quality of Service
250 _a2
260 _bPearson Education,New Delhi
942 _cBK
999 _c30988
_d30988