| 000 | 00439nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a8125922938 | ||
| 082 |
_a371.33 _bAGG |
||
| 100 | _aAGGARWAL, J.C. | ||
| 245 | _aEssentials of educational technology: innovations in teaching-learning | ||
| 250 | _a2nd ed. | ||
| 260 |
_aNew Delhi _bVikas pub House _c2007 |
||
| 300 | _axii, 504 p. | ||
| 650 | _aEducational technology | ||
| 942 | _cR | ||
| 999 |
_c14828 _d14828 |
||