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| 001 | 0000011801 | ||
| 005 | 20151217160124.0 | ||
| 008 | 090111s xx 000 0 eng d | ||
| 020 | _a0877460388 : | ||
| 040 |
_aKABU _cKABU |
||
| 245 | 1 | 0 | _aSteps in science. |
| 250 | _a1st ed. | ||
| 260 |
_aNew York : _bGraphic Learning Corporation, _c1986. |
||
| 300 |
_av, 87 p. ; _c . |
||
| 650 | 0 |
_aScience. _@0000153845 |
|
| 908 | _a090111 | ||
| 950 | _@1 | ||
| 999 |
_c14606 _d14606 |
||