| 000 | 00388nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a371.3 _bEDU |
||
| 245 |
_aEducational technology: _b: challenging issues _cedited by M. Mukhopadhyay |
||
| 260 |
_aNew Delhi: _bSterling, _c1990. |
||
| 300 | _ax, 225p. | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 650 |
_aEducational technology _945911 |
||
| 700 |
_aM. Mukhopdhyay(ed.) _945912 |
||
| 942 | _cBK | ||
| 999 |
_c17408 _d17408 |
||