| 000 | 00359 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a8122408338 | ||
| 082 |
_a378.99 _bKum/K |
||
| 090 |
_c5474 _d5474 |
||
| 100 | _aKumar, K.L | ||
| 245 |
_aEducational technology _cK .L Kumar |
||
| 260 |
_aNew Delhi _bNew Age International _c2001 |
||
| 300 |
_ax,340p, _c22cm. |
||
| 650 | _aEducational technology | ||
| 942 | _cBK | ||
| 999 |
_c5319 _d5328 |
||