000 00331nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a0046.
100 _aBehrowz A Forouzan
245 0 _aData Communications And Networking 5th Ed.
250 _a5
260 _bMc Graw Hill,New Delhi
_c2017
650 _aCOMPUTER
942 _cBK
999 _c34024
_d34024