000 00217 a2200097 4500
001 45670
100 _aPlotinus
245 _aPtolemy Copernicus kepler
260 _aChicago
_bWilliam Benton
_c
090 _c28849
_d28849
942 _aNUST-CAE
_cM
_c20945
999 _c280743
_d280743