| 000 | 00457nam a2200157Ia 4500 | ||
|---|---|---|---|
| 100 | _aSiddiqui, Mujibul Hasan | ||
| 020 | _a978-81-7648-571-3 | ||
| 520 | _aDistance learning in 21st century | ||
| 365 | _b2500.00(set) | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 |
_aEncyclopaedia of educational technology Vol.4 _bDistance learning Technologies in education |
||
| 260 |
_aNew Delhi _bAPH Publishing Corporation _c2013 |
||
| 082 | _aR371.33 | ||
| 300 | _a325 | ||
| 999 |
_c349318 _d349318 |
||
| 041 | _aeng | ||