000 00294nam a2200121Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aKESHAN
245 3 _aAN ENGINEERING APPROACH TO COMPUTER NETWORKS
250 _a4th
260 _bPEARSON EDUCATION
_c2001
300 _a659
942 _2ddc
_cGE
999 _c1269
_d1269