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| 100 | _aKumar, Sudhir | ||
| 020 | _a81-7041-720-1 | ||
| 942 | _cTBK | ||
| 654 | _aMathematics | ||
| 654 | _a teaching, mathematics | ||
| 654 | _a | ||
| 245 | _aTeaching of Mathematics | ||
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_aNew Delhi _bAnmol Publications _c2000 |
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| 041 | _aeng | ||