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| 999 |
_c1774 _d1774 |
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| 003 | OSt | ||
| 005 | 20220201085652.0 | ||
| 008 | 130508b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8126903228 | ||
| 040 | _cIK | ||
| 082 | _a370.024 6 SHA | ||
| 100 |
_aSharma, Ram Nath _934 |
||
| 245 | _aAdvanced Educational Technology | ||
| 260 |
_aNew Delhi _bAtlantic Pub. _c2003 |
||
| 300 | _a281p-561p | ||
| 650 |
_aEducational Technology _970 |
||
| 942 |
_2ddc _cRBS |
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