| 000 | 00664nam a2200193Ia 4500 | ||
|---|---|---|---|
| 005 | 20250508163432.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTheses | ||
| 040 |
_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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| 084 |
_a507, MAL/TH _qFEDL |
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| 100 |
_aMalhotra Ved Kumar _9775311 |
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| 245 | 0 | _aCritical study of the existing facilities of science teaching and construction of evaluation instruments for its supervision in different types of secondary schools in Delhi | |
| 260 | _c1988 | ||
| 300 | _aviii,644p. | ||
| 546 | _aPh. D. Thesis, (Delhi University) | ||
| 942 |
_cTH _h507, MAL/TH |
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| 999 |
_c1383223 _d1383223 |
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