000 00295nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a004.6
_bFIT
100 _a FITZGERALD (Jerry)
245 0 _aBusiness Data Communication and Networking
260 _b JOHN WILEY & SONS
_a NEW YORK
942 _cBK
999 _c2738
_d2738