| 000 | 00353nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220309s9999 xx 000 0 und d | ||
| 020 | _a9788174734297 | ||
| 082 | _a371.3078 | ||
| 100 |
_aKumar, N. _910090 |
||
| 245 | 0 | _aEducational Technology | |
| 250 | _a2nd | ||
| 260 |
_bA.I.T.B.S. Pubishers.: Delhi _c2017 |
||
| 300 | _a446 p. | ||
| 942 | _cBK | ||
| 999 |
_c104331 _d104331 |
||