000 00302nam a22001217a 4500
020 _a8174506551
082 _a378
_bNCE
100 _aNCERT
245 _aUnderstanding Economic Development : Social Science textbook for class X
260 _aNew Delhi:
_bNCERT,
_c2006.
300 _a91p.
942 _cBK
999 _c17468
_d17468