| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c173664 _d173664 |
||
| 020 | _a978-81-908815-5-5 | ||
| 041 | _aeng | ||
| 082 |
_223rd. _a371.92 _bSAH |
||
| 100 | _aSahu, Sudhansu Sekhar | ||
| 245 |
_aInsights into special education : behaviour modification of mentally retarded children through differential reinforcement _cSudhansu Sekhar Sahu |
||
| 260 |
_aNew Delhi _bKunal Books _c2009 |
||
| 300 |
_a xi,238p.; _c23cm. |
||
| 650 | _aChildren with mental disabilities-Education | ||
| 650 | _aChildren with mental disabilities-Behavior modification | ||
| 942 | _cBK | ||