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| 999 |
_c22330 _d22330 |
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| 005 | 20210617124346.0 | ||
| 008 | 210617b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a978-93-90113-59-0 | ||
| 082 | _a535 GHA | ||
| 100 | _aGhatak, Ajoy | ||
| 245 | _aOptics | ||
| 250 | _a7th ed. | ||
| 260 |
_aChennai _bMcGraw Hill Education _c2021 |
||
| 300 | _aD.P. | ||
| 942 |
_2ddc _cBK |
||