| 000 | 00633nam a2200241Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220918195954.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220917b |||||||| |||| 00| 0 eng d | ||
| 024 | _a86,975 | ||
| 037 | _cTextual | ||
| 040 |
_aARTS _cARTS _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aT:4,8d:b,2, L5 | ||
| 100 |
_aErdos R F _992186 |
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| 245 | 0 | _aEstabilishing an institution teaching by correspondence | |
| 260 |
_aParis _bUNESCO _c1975 |
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| 300 |
_a59p. _ccm. |
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| 650 | _aEDUCATION | ||
| 942 |
_hT:4,8d:b,2, L5 _cTEXL _2CC |
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