000 00303nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a-
082 _a4.6
_bSTA
100 _aStallings, William
245 0 _aData and Computer Communications 8/E
260 _aVidhyanagar
_bPearson
_c-
365 _a285/-
999 _c255274
_d255274