000 00271nam a2200121Ia 4500
008 230302s9999 xx 000 0 und d
020 _a9789383286676
082 _a658 ALE;5
100 _aALEXIS LEON
245 0 _aERP DEMYSTIFIED
260 _bMc.graw hill
942 _cREF
999 _c7620
_d7620