| 000 | 00354 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0749247843 | ||
| 082 |
_a516.9 _bOPE |
||
| 090 |
_c9501 _d13230 |
||
| 245 |
_aUnit 3 _b non-euclidean geometry |
||
| 260 |
_aKeynes _bThe open university _c1980 _g1995 |
||
| 300 |
_a67p. _c30cm. |
||
| 650 | _aNON-EUCLIDEAN GEOMETRIES | ||
| 650 | _aGEOMETRY | ||
| 942 | _cL | ||
| 999 |
_c38088 _d38088 |
||