| 000 | 00412nam a2200133Ia 4500 | ||
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| 040 |
_e92974 _aMAIN |
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| 041 | _aEnglish | ||
| 082 | _a370 S36C | ||
| 100 | _aSuhag, Sunil | ||
| 245 | 0 | _aComparative study of the effectiveness of mastery learning strategy and conventional teaching on pupil achievement in Environmental Biology | |
| 300 | _a153 p. | ||
| 942 | _cTH | ||
| 999 |
_c88829 _d88829 |
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