000 00290nam a2200109Ia 4500
008 250604s9999 xx 000 0 und d
100 _aKumar, Satendra
245 0 _aMatrices and Differential equations Geometry
260 _aLucknow
_bThakur publication
_c2022
300 _a622
942 _cBK
999 _c19497
_d19497