000 00430nam a2200133Ia 45e0
008 180816s2018 xx 000 0 und d
082 _a004.6
100 _aParnell, Tere , Null, Christopher
245 0 _aNetwork Administrator's Reference
260 _bTata Mcgraw-Hill , ND
942 _2ddc
_cREF
999 _c724
_d724