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| 999 |
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| 003 | OSt | ||
| 005 | 20190222152419.0 | ||
| 008 | 190206b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8174506551 | ||
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| 245 | _aUnderstanding economic development : social science textbook for class X | ||
| 260 |
_aKolkata _bNCERT _c2017 |
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| 300 | _a92p. | ||
| 650 | _aEducation | ||
| 650 | _aEconomic Development | ||
| 650 | _aSocial Science | ||
| 942 |
_2ddc _cBK |
||