000 00263nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBERTSEKAS (DIMITHI) & GALLAGER (ROBERT)
245 0 _aDATA NETWORK
250 _a2ND
260 _bPHI NEW DELHI
942 _2ddc
999 _c95612
_d95612