| 000 | 00364nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aDalen, Deobold B. Van | ||
| 942 | _cBK | ||
| 654 | _aEducational Research | ||
| 654 | _a Dalen, Deobold B. Van | ||
| 654 | _a | ||
| 245 | _aUnderstanding educational research an introduction | ||
| 260 |
_aNew York _bMcGraw Hill _c1962 |
||
| 082 | _a370.78 | ||
| 300 | _a12432 | ||
| 999 |
_c353400 _d353400 |
||
| 041 | _aeng | ||