| 000 | 00362nam a2200133 a 4500 | ||
|---|---|---|---|
| 001 | 012857 | ||
| 008 | 080603ss.f. xx ||||| |||| 00| 0 spa d | ||
| 100 | 1 | _aBallard, P. | |
| 245 | _aFundamental arithmetic | ||
| 260 |
_aLondon _bUniversity of London Press _cs.f. |
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| 300 | _a80 p. | ||
| 650 | _aARITMETICA | ||
| 650 | _aEJERCICIOS | ||
| 990 | _9IES en Lenguas Vivas "Juan Ramón Fernández" | ||
| 999 |
_c12446 _d12446 |
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