000 00306nam a2200133Ia 4500
008 220901s2017 xx 000 0 eng d
082 _a372.7 NCE
100 _aNCERT
245 0 _aMathematics: Textbook for class XI
250 _a1
260 _bDelhi: NCERT
_c2017
300 _a483
942 _2ddc
_cBK
_017
999 _c4929
_d4929