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| 005 | 20180105153521.0 | ||
| 008 | 171214b xxu||||| |||| 00| 0 eng d | ||
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| 040 | _aKCL | ||
| 041 | _aEnglish | ||
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_a155.4 _bARY,S\D |
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| 100 | 1 | _aArya,S.C | |
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_aDevelopment Of Scientific Concepts Among Children _cS.C.Arya |
| 250 | _a | ||
| 260 |
_aAgra _bNational Publishing _c1987. |
||
| 300 | _a159p. | ||
| 650 | _aEDUCATION | ||
| 653 | _aশিক্ষাবিজ্ঞান | ||
| 942 | _cBOOK | ||
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_c921 _d921 |
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