| 000 | 00322nam a22001097a 4500 | ||
|---|---|---|---|
| 020 | _a9789325976153 | ||
| 082 |
_a371 _bAGG.E |
||
| 100 | _aAggarwal, J C | ||
| 245 |
_aEssentials of educational technology : _bInnovations in teaching - learning / _cAggarwal J.C |
||
| 260 |
_aNoida _bVikas Publishing House _c2015 |
||
| 942 | _cBK | ||
| 999 |
_c519000 _d519000 |
||