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| 020 | _c70 | ||
| 040 | _aBED | ||
| 082 | _a327.35 SID-T | ||
| 100 |
_aSiddiqui, M. N. _94342 |
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| 245 | 0 | _aTeaching of science at elementary level | |
| 250 | _a2nd | ||
| 260 |
_bArya Book Depot _aNew Delhi _c2006 |
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| 300 | _a247p. | ||
| 500 | _a1202 | ||
| 650 |
_aFaculty of Education _918744 |
||
| 700 |
_aYadav, R. A. _918779 |
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| 942 | _cBK | ||
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_c1202 _d1202 |
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