000 00463nam a2200169Ia 4500
008 241004s9999 xx 000 0 und d
082 _a004.68 HEL
100 _aHeld, Gilbert
_936926
245 0 _aToken-ring networks : characteristics, operation, construction and management
260 _bJohn Wiley
_aNew York-US
_c1994
300 _a309 p
650 _aISO
650 _aLAN
650 _aOSI
650 _aREDES
942 _cMON
999 _c15798
_d15798