000 00245nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aHorourtz (E llis)
245 0 _aData Structure
250 _a1
260 _bGALGOTIA
942 _2ddc
_cSCIENCE
999 _c17300
_d17300