000 00252nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aTANENBAUM (ANDREW S)
245 0 _aCOMPUTER NETWORKS
250 _a5TH
260 _bN.DELHI, PEARSON
942 _2ddc
999 _c99408
_d99408