| 000 | 00389nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c341144 _d341144 |
||
| 003 | OSt | ||
| 008 | 210309b ||||| |||| 00| 0 eng d | ||
| 020 | _a9788121902816 | ||
| 082 |
_a519.8 _bGUP |
||
| 100 | _aGupta, P K | ||
| 245 | _aOperations Research/Ed 7 | ||
| 250 | _aed.7 | ||
| 260 |
_aNew Delhi _bS Chand _c2019. |
||
| 300 | _aii, 1498p. | ||
| 650 | _a519.8 GUP | ||
| 942 |
_2ddc _cBK |
||