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| 008 | 260330s9999 xx 000 0 und d | ||
| 020 | _a9.7881219028e+012 | ||
| 082 |
_a658.4034 _bGUP/O |
||
| 100 | _aGupta, P.K. | ||
| 245 | 0 | _aOperations Research | |
| 250 | _a7th | ||
| 260 |
_aNew Delhi _bS.Chand And Company Ltd _c2025 |
||
| 300 | _a1498p. | ||
| 942 | _cBK | ||
| 999 |
_c53322 _d53322 |
||