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| 008 | 230118b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9788120337237 | ||
| 082 | _a371.33 MAN | ||
| 100 | _aMangal, S. K.; Mangal, Uma | ||
| 245 | _aEssentials of Educational Technology | ||
| 260 |
_aDelhi _bPHI Learning Private Limited _c2022 |
||
| 300 | _a812 | ||
| 650 | _aEducation; Educational Technology | ||
| 942 |
_2ddc _cBK _01 |
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| 999 |
_c9786 _d9786 |
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