000 00280nam a2200121Ia 4500
008 201121s9999 xx 000 0 und d
100 _aTANENBAUM, ANDREW S.
245 0 _aCOMPUTER NETWORKS
250 _a4TH
260 _bDELHI PEARSON EDU.
_c2009
300 _c891
942 _cBK
999 _c10701
_d10701