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| 008 | 141117b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789325976153 | ||
| 100 |
_aAggarwal, J. C. _9107305 |
||
| 245 | _aEssentials of Educational Technology | ||
| 250 | _a3rd ed | ||
| 260 |
_bVikas Publishing House Pvt. Ltd _aNew Delhi _c 2018 |
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| 300 | _a517p | ||
| 600 |
_91 _2Educational Technology |
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| 942 |
_2ddc _cLB |
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| 999 |
_c91771 _d91771 |
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