000 00270nam a22001097a 4500
008 221012b xxu||||| |||| 00| 0 eng d
082 _a516 Mathematics 4296
100 _aPettit, H.P
_942607
245 _aEssentials of Analytic Geometry
260 _c1942
942 _cOB
999 _c16764
_d16763