| 000 | 00327nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_a510 _bOPT |
||
| 245 |
_aTopology _b: mathematics foundation course unit 35 _cThe Open University |
||
| 260 |
_aBletchley Bucks: _bOpen University Press, _c1971. |
||
| 300 | _a36p. | ||
| 546 | _aeng | ||
| 650 |
_aMathematics _9198471 |
||
| 942 | _cBK | ||
| 999 |
_c71317 _d71317 |
||