| 000 | 00473nam a2200157Ia 4500 | ||
|---|---|---|---|
| 082 |
_a152.1882 _bFOU |
||
| 100 |
_aRichard L. Welsh _9196562 |
||
| 245 |
_aFoundations of orientation and mobility _cEdited by Richard L. Welsh and Bruce B. Blasch |
||
| 260 |
_aNew York _bAmercian Foundation for the Blind _c1980 |
||
| 300 | _bxv,672p. | ||
| 500 | _aHB | ||
| 504 | _aIncludes bibliography and index | ||
| 546 | _aeng | ||
| 700 |
_aBlasch Bruce B. (ed.) _9196563 |
||
| 942 | _cBK | ||
| 999 |
_c28383 _d28383 |
||