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| 005 | 20220912144332.0 | ||
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| 007 | ta | ||
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| 020 | _aSL01444690 | ||
| 024 | _a191136 | ||
| 037 | _cTextual | ||
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_aCSL _beng _cCSL |
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| 245 | 0 | _aOptics | |
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| 700 | _aGhatak Ajoy | ||
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_hC5, N8;P9;8 _cTEXL _2CC |
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