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| 001 | 117483 | ||
| 003 | BIBL | ||
| 005 | 20160527184515.0 | ||
| 008 | 740513s1947 mauab 000 0 eng | ||
| 010 | _a 47011202 | ||
| 035 | _a(OCoLC)00883844 | ||
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| 082 | _a511 | ||
| 100 | 1 |
_aBuckingham, Burdette Ross _9205474 _2Local |
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| 245 | 1 | 0 |
_aElementary arithmetic _bits meaning and practice. |
| 260 |
_aBoston _bGinn _c[1947] |
||
| 300 |
_aviii, 744 p. _billus., maps. _c24 cm. |
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| 650 | 0 |
_aNumber concept. _9143769 _2Local |
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| 650 | 0 |
_aArithmetic _xFoundations. _954423 _2Local |
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