| 000 | 00367nam a2200145Ia 4500 | ||
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| 005 | 20260205054535.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a371.3078 Sa58E | ||
| 100 | _aSankhala D P. | ||
| 245 | 0 | _aEducational Technology | |
| 260 |
_aNew Delhi _bAdhyayan pub. _c2006 |
||
| 300 | _a204p. | ||
| 690 | _aEducational Technology | ||
| 942 | _cBK | ||
| 999 |
_c140004 _d140004 |
||