| 000 | 00325nam a2200109 4500 | ||
|---|---|---|---|
| 245 |
_aStatistical techniques in commerce and economics. _cby K. P Roy. |
||
| 100 | _aRay ,K. P. | ||
| 250 | _a5th rev. ed. | ||
| 260 |
_aCalcutta. _bProgressive Publishers. _c1974 |
||
| 300 | _axv,377p.; 24cm. | ||
| 082 |
_a330.0182 _bRAY |
||
| 999 |
_c17920 _d17920 |
||