| 000 | 00532 a2200253 4500 | ||
|---|---|---|---|
| 001 | 135999 | ||
| 020 | _a0-07-066882-56 | ||
| 041 | _aeng | ||
| 080 | _a371.3:5/6.001.5 Van | ||
| 245 | _aUnderstanding educational research : an introduction | ||
| 250 | _a3rd ed | ||
| 260 | _aNew York | ||
| 260 | _bMcGraw-Hill, | ||
| 260 | _c1973 | ||
| 300 | _aix,532 p. | ||
| 300 | _c23 cm | ||
| 490 | _a | ||
| 100 | _aVan Dalen, Deobold B. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aEducational research | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c52805 _d52805 |
||