000 00289nam a2200121Ia 4500
008 220201s2017 xx 000 0 eng d
100 _aForouzan BA
245 0 _aData Communication & Networking
250 _a13th
260 _bMc Graw Hill
_aDelhi
_c2017
300 _a1226
942 _2ddc
999 _c11017
_d11017