| 000 | 00523nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20221026063627.0 | ||
| 008 | 080508s1968 mx r 000 0 spa d | ||
| 035 | _aUPN01000155809 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB2846 _bL4.3 |
|
| 100 | 1 | _aLewis, D. Gerwyn | |
| 245 | 1 | 0 |
_aExperimental design in education / _cD. G. Lewis. |
| 260 |
_aLondon : _bUniversity of London, _cc1968. |
||
| 300 | _a192 p. | ||
| 650 | 7 |
_aEstadística educativa _2 _914177 |
|
| 650 | 4 |
_aEducación _xMétodos experimentales _95868 |
|
| 905 | _aLibro | ||
| 999 |
_c127923 _d127923 |
||