000 00339nam a2200121Ia 4500
008 241226s9999 xx 000 0 und d
020 _a8174506292
082 _a510
_bNCE
100 _aNCERT.
245 0 _aMathematics (PartI) (ClassXII)
260 _aNew Delhi
_bNational Council of Educational Research and Trainin
_c2019
300 _a285.
999 _c178992
_d178992