| 000 | 00338nam#a2200145ua#4500 | ||
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| 001 | GOACATREC68002 | ||
| 900 | 0 | 0 | _a19990928 |
| 901 | 0 | 0 | _aENG |
| 020 | 0 | 0 | _a0335010024 |
| 903 | 0 | 0 | _a27031 |
| 245 | 0 | 0 | _aOperations and Morphisms |
| 110 | 0 | 0 | _aThe Open University |
| 902 | 0 | 0 | _a511.2 |
| 260 | 0 | 0 |
_aMilton Keynes _bThe Open University Press _c1976 |
| 999 |
_c68044 _d68044 |
||