000 00370nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a978
082 _b332550
100 _a"Comer, Douglas E."
245 0 _aInternetworking with TCP
250 _aThird
260 _aNoida
260 _bPearson
260 _c2015
300 _a"xxi,- 660"
999 _c51513
_d51513