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| 008 | 241226s9999 xx 000 0 und d | ||
| 020 | _a0 | ||
| 082 |
_a519.5 _bSHA |
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| 100 | _aSharma S D | ||
| 245 | 0 | _aOperation research | |
| 260 |
_aNew Delhi : _bKedarnath Na Dramnath Co., _c2021. |
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| 350 | _a300 | ||
| 650 | _aInformation Technology | ||
| 999 |
_c167131 _d167131 |
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