| 000 | 00336nam a22001337a 4500 | ||
|---|---|---|---|
| 999 |
_c5259 _d5259 |
||
| 020 | _a9788120337237 | ||
| 082 | _a371.33 MAN U | ||
| 100 | _aMangal, S.K. | ||
| 245 |
_aEssentials of educational technology / _cS.K. Mangal, Uma Mangal |
||
| 260 |
_aDelhi : _bPHL Learning, _c2013 |
||
| 300 | _a812 p. | ||
| 700 | _aUma Mangal | ||
| 942 | _cSTS | ||