| 000 | 00436nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 250405b |||||||| |||| 00| 0 eng d | ||
| 020 | _a8171696988 | ||
| 041 | _aE | ||
| 100 | _aGiridhar, C H | ||
| 245 | _aEncyclopaedia of educational technology : the nature of educational technology vol.1 | ||
| 260 |
_aNew Delhi, India _bCommonwealth Publication _c2008 |
||
| 300 | _a340 | ||
| 526 | _aPG | ||
| 942 | _cRBK | ||
| 999 |
_c79457 _d79457 |
||