| 000 | 00366nam a22001577a 4500 | ||
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| 005 | 20220705163226.0 | ||
| 008 | 220705b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9789331321923 | ||
| 100 | _aRitu Bala Aggarwal | ||
| 245 | _aLesson Planning in Mathematics | ||
| 250 | _a1st | ||
| 260 |
_aNew Delhi _bAPH _c2019 |
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| 300 | _a143 | ||
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