| 000 | 00431nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a371.26 _bEd24 |
||
| 100 | _aFrench J W | ||
| 245 | _aEvidence from school records on the effectiveness of ability grouping | ||
| 260 |
_aNew Jersey _bETS _c1959 |
||
| 300 | _a27p. | ||
| 650 | _aEducational tests and measurements | ||
| 942 | _cBK | ||
| 999 |
_c40758 _d40758 |
||