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| 037 | _aDissertations | ||
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| 041 |
_aeng _2eng |
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| 084 |
_a502, BAN/DI _qFEDL |
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_aBansal Pram Chand _9767699 |
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| 245 | 0 | _aFactual analysis of science concepts as judged by general science text books for classes VI,VII and VIII in the states of Delhi, Punjab, Rajasthan and Madhya Pradesh and a critical evaluation of the same in terms of the desirable criteria of concepts for | |
| 260 | _c1959 | ||
| 300 | _a81p. | ||
| 546 | _aM.Ed. Dissertation (Delhi University) | ||
| 942 |
_cDIS _h502, BAN/DI |
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| 999 |
_c1359669 _d1359669 |
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