| 000 | 00418nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 191231s9999 xx 000 0 und d | ||
| 100 | _a K.N. Lalithamma,Guide | ||
| 100 | _aS Premkumar | ||
| 245 | 3 |
_aAn Investigation In To The Effectiveness Of Using Programmed Learning Materials For Low Achievers In Mathematics. _cS Premkumar |
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| 260 |
_aThiruvananthapuram : _bDept of Education,University of Kerala , |
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| 942 | _cTH | ||
| 999 |
_c324362 _d324362 |
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