| 000 | 00523nam a22001817a 4500 | ||
|---|---|---|---|
| 008 | 181210b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788120337237 | ||
| 041 |
_aLCC _gLCC _hKeNaAAPAM |
||
| 050 | _aLB1028.3.M36 2011 | ||
| 100 |
_aMangal, S.K _91343 |
||
| 245 |
_aEssentials of educational technology / _cS K Mangal, Uma Mangal |
||
| 260 |
_aNew Delhi : _bPHI , _c2011. |
||
| 300 | _axxiv, 812 p. | ||
| 521 | _aIncludes index | ||
| 650 |
_aEducational technology _91344 |
||
| 700 |
_aMangal, Uma _91345 |
||
| 942 |
_2lcc _cBKS |
||
| 999 |
_c212 _d212 |
||