| 000 | 00401nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e83890 _aMAIN |
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| 041 | _aEnglish | ||
| 082 | _a372.3 G959R | ||
| 100 | _aGupta, Naresh Kumar | ||
| 245 | 0 | _aResearch in teaching of science: Models and strategies | |
| 260 |
_aNew Delhi _bAPH Publishing Corporation _c1997 |
||
| 300 | _axi, 210 p. | ||
| 942 | _cBK | ||
| 999 |
_c97481 _d97481 |
||