000 00294nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a004.678PET
100 _aPeterson (Larry.C) Davie (Bruce.S)
245 _aCOMPUTER NETWORKS A SYSTEM APPROACH
260 _aN.Y.
_b ELSEVIER
365 _cRS
999 _c151739
_d151739