| 000 | 00395nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | 0STCL | ||
| 008 | 150530s9999 xx 000 0 und d | ||
| 040 |
_aSTCL _cSTCL |
||
| 100 | _aPrem Kumar Gupta;Hira,D.S | ||
| 245 | _aOperations research | ||
| 260 |
_bS.Chand and co.;Delhi _c1992 _aDelhi |
||
| 300 | _a0 | ||
| 546 | _aEnglish | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c452 _d452 |
||
| 005 | 20220125160158.0 | ||