| 000 | 00387nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131724.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 245 | 0 | _aLow-Cost Educational Materials. Volume. i | |
| 250 | _aEducational Materials | ||
| 260 |
_aBangkok : _bUNESCO Regional Office, _c1980 |
||
| 300 |
_a158p.; _c28cm |
||
| 650 | _aReport | ||
| 942 | _cRP | ||
| 999 |
_c155371 _d155371 |
||