| 000 | 00361nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e125407 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a371.3028 D137E | ||
| 100 | _aDahiya, Surender S. | ||
| 245 | 0 | _aEducational technology | |
| 260 |
_aDelhi _bShipra Publications _c2009 |
||
| 300 | _a253p p. | ||
| 942 | _cBK | ||
| 999 |
_c149246 _d149246 |
||