| 000 | 00404nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | 17841 | ||
| 008 | 240126s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _cRS 3.75 | ||
| 037 | _cRS 3.75 | ||
| 082 | _a370 RUV | ||
| 100 |
_aRuvinsky, L. T. _912461 |
||
| 245 | 0 | _aActiveness and self-education | |
| 260 | _aMoscow | ||
| 260 | _bProgress Publishers | ||
| 260 | _c1986 | ||
| 300 | _a130p. | ||
| 942 | _cBK | ||
| 999 |
_c17841 _d17841 |
||