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| 005 | 20200307144527.0 | ||
| 008 | 200307b xxu||||| |||| 00| 0 eng d | ||
| 100 | _aGupta, S.K | ||
| 245 | _aMechines and Electronic Device (B.Sc. sem I ) | ||
| 250 | _a24th | ||
| 260 |
_aN.Delhi _bR.Chand _c2020 |
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| 300 | _a429 | ||
| 650 | _aPhysics | ||
| 942 |
_2ddc _cBK |
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