000 00333nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0071007113
082 _a621.38195404 C551
100 _aCHORAFAS,D.N
245 0 _aLOCAL AREA NETWORK REFERENCE
260 _aNEW YORK
_bMcGraw-Hill
_c1989
300 _a23X16
942 _cBK
_2DDC
999 _c24346
_d24346