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999 |
_c731 _d731 |
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003 | OSt | ||
005 | 20210511130837.0 | ||
008 | 110502t xxu||||| |||| 00| 0 eng d | ||
020 | _a8174505644 (Rs.25.00) PB | ||
040 | _cIK | ||
082 |
_221st _a370.102 024 5 TEA |
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710 |
_aUppal, Shveta _eEditor |
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245 | _aTeaching of Science | ||
260 |
_aNew Delhi _bNCERT _c2006 PB |
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300 | _a38p. | ||
650 | _aScience | ||
942 |
_2ddc _cREF |