| 000 | 00457nam a2200157Ia 4500 | ||
|---|---|---|---|
| 005 | 20250913131720.0 | ||
| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 100 | _aPostgate, Richmond | ||
| 245 | 0 | _aLow Cost Communication Systems for Educational and Development Purposes in Third World Countries | |
| 260 |
_aParis : _bUNESCO, _c1979 |
||
| 300 |
_aii, 225p.; _c29cm |
||
| 650 | _aReport | ||
| 700 | _aLewis, Peter M. | ||
| 942 | _cRP | ||
| 999 |
_c155116 _d155116 |
||