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| 090 | _aCOLECCION GENERAL | ||
| 041 | 0 | _aeng | |
| 100 | 1 | _aLitton, Freddie W. | |
| 245 | 1 |
_aEducation of trainable mentally retarded :curriculum, methods, matherials / _cFreddie W. Litton |
|
| 260 |
_bThe C. V. Mosby _c19780000 _aSaint Louis, us |
||
| 300 | _a287 | ||
| 650 | 0 | 7 | _aNIÑEZ-EDUCACION-RETARDO MENTAL |
| 942 |
_2ddc _cBK |
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