000 00278nam a22001217a 4500
999 _c35752
_d35752
020 _a9788174823809
082 _a510/KUM
100 _aKumar Alok
245 _aCSIR UGC Net Jrf Set Mathematical Sciences
260 _aAgra
_bUpkar Prakashan
_c2022
300 _a792
942 _cBK