000 00247nam a22000977a 4500
100 _aKUMAR,SUSHIL;
_aTRIPATHI,RITURAJ;
_aKUMARDINESH;
245 _aREMEDIAL MATHEMATICS.
260 _aMEERUT:
_bGYAN,PUBLI.
_c2023-24
300 _aviii;232p
942 _cBK
999 _c15952
_d15952