| 000 | 00366 a2200121 4500 | ||
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| 005 | 20250829164517.0 | ||
| 082 |
_a510 _bOPF |
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| 100 |
_aThe Open University _9203209 |
||
| 245 |
_aFinite differences _b: prepared by the mathematics foundation course team correspondence text4 |
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| 260 |
_aBletchley, Bucks: _bThe Open University, _c1970. |
||
| 300 | _a63p. | ||
| 942 | _cBK | ||
| 999 |
_c57733 _d57733 |
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