| 000 | 00489nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 241206s9999||||xx |||||||||||||| ||und|| | ||
| 020 |
_a9780787986834 _c219.8 |
||
| 040 |
_beng _cSSK Library _erda |
||
| 082 | _a658.612402854678/CLA | ||
| 100 | _a Ruth Colvin Clark & Richard E. Mayer | ||
| 245 | 0 | _aE-Learning And The Science Of Instruction | |
| 250 | _a2nd ed | ||
| 260 |
_b Pfeiffer _c©2008 |
||
| 942 |
_2Dewey Decimal Classification _cBOOK _nNo |
||
| 999 |
_c16603 _d16603 |
||
| 003 | OSt | ||
| 005 | 20241206223251.0 | ||