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_c826177 _d826177 |
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| 003 | OSt | ||
| 020 | _a9788121926119 | ||
| 082 | _a535 SUB | ||
| 100 | _aSubrahmanyam N | ||
| 245 | _aA Textbook of Optics | ||
| 250 | _a26 | ||
| 260 |
_aNew Delhi _bS Chand _c2018 |
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| 300 | _a729 | ||
| 440 | _aA Textbook of Optics | ||
| 650 | _aPhysics | ||
| 700 | _aLal Brij | ||
| 942 |
_2ddc _cBK |
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