000 00357nam a2200121Ia 45e0
008 180816s2018 xx 000 0 und d
082 _a005.3
100 _aLeon , Alexis
245 0 _aCountdown 2000 : The Y2k Challenge
260 _bTata Mcgraw-Hill , ND
942 _2ddc
_cREF
999 _c541
_d541