000 00343nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a300 NCE/U
100 _aNCERT
245 0 _aUnderstanding Economic Development Social Science Textbook for Class X
250 _aNULL
260 _bNCERT
_aNew Delhi
_c2021
300 _a92
942 _cBKS
999 _c21662
_d21662