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| 008 | 220107s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aSkinner, C E | ||
| 245 | 0 | _aEducational psychology | |
| 250 | _a4 | ||
| 260 |
_bPRENTICE - HALL , INC . _aNew York _c1977 |
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| 653 | _aPSYCHOLOGY | ||
| 942 | _c1 | ||
| 999 |
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