| 000 | 00567nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160317.0 | ||
| 008 | 081009s1990 mx r 000 0 spa d | ||
| 020 | _a0844406767 (Library of Congress) | ||
| 020 | _a92-3102323-3 | ||
| 035 | _aUPN01000163077 | ||
| 049 | _aUNE | ||
| 080 | _a003.24 (100) =20 "1990" WOR. | ||
| 245 | 0 | 0 | _aWorld braille usage. |
| 260 |
_aParis : _aWashington : _bUNESCO, _bLibrary of Congress, _c1990. |
||
| 300 | _a124 p.; 28 cm. il. | ||
| 690 | _aBraille | ||
| 690 | _aEducacion de ciegos | ||
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c135190 _d135190 |
||