| 000 | 00000nam a2200000 a 4500 | ||
|---|---|---|---|
| 005 | 20251203090510.0 | ||
| 082 |
_a338.4737, _bD, eco |
||
| 100 | _aEicher, Jean-Claude | ||
| 245 | _aEconomics of new educational media; Vol.3: cost and effectiveness overview ands synthesis | ||
| 260 |
_aParis _bUnesco Press _c1982 |
||
| 300 | _a150p, 22 cm. | ||
| 490 |
_aEducational methods and techniques _d1 |
||
| 690 | _aEducational economics | ||
| 964 |
_bEng _c100 _d _e010 _f _g_ |
||
| 997 | _a12787 C | ||
| 999 |
_c9738 _d9738 |
||