| 000 | 00651nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 010 | _a61-13172 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a370.072 _bV217U |
||
| 100 | _aVan Dalen, Deobold B | ||
| 245 | 0 |
_aUnderstanding educational research _ban introduction _cDeobold B Van Dalen |
|
| 260 |
_aNew York _bMcGraw-Hill _c1962 |
||
| 300 | _axi, 432p. | ||
| 440 | _aMcGraw-Hill series in education/ed by Harold Benjamin (Psychology and human development in education/ed by Nicholas Hobbs) | ||
| 650 | _aEducation-Research-Mexico; Education-Evaluation-Evaluation; Education-Statistics | ||
| 942 | _cBKS | ||
| 999 |
_c29335 _d29335 |
||