| 000 | 00720cam a2200193 4500 | ||
|---|---|---|---|
| 020 | _a0395137721 | ||
| 040 |
_aDLC _cDLC _dDLC |
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| 082 | 0 | 0 | _a001.6/4 |
| 100 | 1 | _aBall, Marion J. | |
| 245 | 1 | 0 |
_aWhat is a computer? _cBy Marion J. Ball, with the assistance of Nancy Levy. Illustrated by Barbara A. Heisler. |
| 260 |
_a[Boston, _bHoughton Mifflin, _c1972] |
||
| 300 |
_a92 p. _billus. |
||
| 490 | 0 | _aHoughton Mifflin modern mathematics series | |
| 520 | _aA brief history of the computer and explanations of the functions of different models--what they do and how they do it. | ||
| 650 | 0 |
_aElectronic digital computers _xJuvenile literature. |
|
| 650 | 1 | _aComputers. | |
| 700 | 1 | _aHeisler, Barbara A., | |
| 942 | _cBK | ||
| 999 |
_c10307 _d10307 |
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