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| 041 | _aENGLISH | ||
| 082 | _a370.78 Sha-B | ||
| 100 | _aSharma,R A | ||
| 245 | 0 | _aBasic experimental designs in educational and psychologiocal research | |
| 260 |
_aMeerut _bR.Lall books Depot _c2010 |
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| 300 | _a425 | ||
| 650 | _aEducational Research | ||
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