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_a372.3 _bMan |
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| 100 | _aMangal, S. K. | ||
| 245 |
_aFoundations of educational technology _cS. K. Mangal |
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_aLudhiana _bTandon _c2001 |
||
| 300 | _a506p. | ||
| 650 | _aSpecial Education | ||
| 650 | _aEducation - Aspect of Technology | ||
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_2ddc _cBK |
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