000 | 00380nam a22001577a 4500 | ||
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003 | OSt | ||
005 | 20220903112320.0 | ||
008 | 220903b ||||| |||| 00| 0 eng d | ||
020 | _a9789380011875 | ||
100 | _aSood J . K . | ||
245 | _aTeaching of Science | ||
260 |
_aAgra _bAgrawal Publications |
||
300 |
_aPage No.348 _bPB |
||
650 | _2India Science | ||
942 |
_2ddc _cBK |
||
999 |
_c1968 _d1968 |