000 00270nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aWilson Margaret D.
_954594
245 0 _aEssential Descartes
260 _bA Meridian Book
_c1993
300 _a384
942 _cBK
_pCL
999 _c180296
_d180296