000 00317nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a512.5
_bRIT
100 _aRitt, Joseph Fels
245 0 _aDifferential algebra
260 _aNew York
_bDover
_c1950
300 _aviii, 184 p.
650 _aAlgebra
942 _cS
999 _c119254
_d119253