000 00250nam a22000977a 4500
008 221031b |||||||| |||| 00| 0 eng d
020 _a9788194192633
100 _aSharma R.D
245 _aMathematics-XI (Vol-1)
260 _aNew Delhi
_bDhanpat
_c2022-2023
999 _c12102
_d12102