| 000 | 00351nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 200526s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a371.912 BES | ||
| 100 | _aBess, Fred H. , Freeman, Barry A. , Sinclair, J. Stephen | ||
| 245 | 0 | _aAmplification in Education | |
| 264 |
_bAlexander Graham Bell Assn for Deaf _c1981 |
||
| 300 | _a388p. | ||
| 942 | _c | ||
| 999 |
_c11474 _d11474 |
||