000 00290nam a22001217a 4500
003 OSt
008 121001t xxu||||| |||| 00| 0 eng d
100 _aNCERT
_9985
245 _aMathematics : A Textbook for Class X
260 _aNew Delhi
_bNCERT
_c1989
300 _a374p
942 _2ddc
_cNCERT
999 _c1356
_d1356