| 000 | 00585nam a2200205Ia 4500 | ||
|---|---|---|---|
| 005 | 20250829154901.0 | ||
| 020 | _a0333316908 | ||
| 082 |
_a371.3078 _bWAE |
||
| 100 |
_aWagner Leslie _945454 |
||
| 245 | _aThe economics of educational media | ||
| 260 |
_aLondon: _bMacmillan, _c1982. |
||
| 300 |
_bx, _a162p. |
||
| 500 | _aIncludes index | ||
| 546 | _aEng | ||
| 650 |
_aOpen learning systems-Economics aspects _945455 |
||
| 650 |
_aEducation - Cost control _945456 |
||
| 650 |
_aEducation - Audiovisual aids _922908 |
||
| 650 |
_aEducation - Economics aspects _945457 |
||
| 942 | _cBK | ||
| 999 |
_c20043 _d20043 |
||