000			00291nam a22001217a 4500
003			OSt
008			191223b2017 xxu||||| |||| 00| 0 eng d
100			_aNCERT
245			_aMathematics Textbook for Class XII part 1
260			_aNew Delhi _bNCERT _c2017
300			_a285
942			_2ddc _cB _05
999			_c188035 _d188035