000 00246nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _aNCE-M
100 _aNCERT
245 0 _aMATHEMATICS : TEXTBOOK FOR CLASS XI
260 _bNCERT
_c2017
942 _cBK
999 _c19
_d19