| 000 | 00386nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 241012s9999 xx 000 0 und d | ||
| 082 |
_a410 _bKON |
||
| 100 | _aKndratov, A. | ||
| 245 | 0 | _aSounds and signs | |
| 260 |
_c1969 _aMoscow _bMir |
||
| 300 | _a285p | ||
| 650 | _aLanguage and languages - Signs and symbols Mathematical Language | ||
| 700 | _aYankovsky, George | ||
| 942 | _cBK | ||
| 999 |
_c906973 _d906972 |
||