| 000 | 00371nam a2200145Ia 4500 | ||
|---|---|---|---|
| 999 |
_c61499 _d61499 |
||
| 005 | 20220207113444.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a59293 | ||
| 082 |
_a512.924 _bBES _223 |
||
| 100 | _aBESKIN, N.M. | ||
| 245 |
_aDividing a segment in a given ratio / _cby Beskin, N.m. |
||
| 260 |
_aMoscow _bMIR pub. _c1975 |
||
| 300 | _a70 p. | ||
| 942 | _cS | ||