000			00352nam a2200145Ia 4500
008			230108s9999 xx 000 0 und d
020			_a8174506551
100			_aNCERT
245		0	_aSocial Science Textbook for Class X : Understanding Economic Development.
260			_bNCERT
260			_c2019
365			_b70.00
650			_aGK
942			_cBK
999			_c259817 _d259817