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| 005 | 20230607133235.0 | ||
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_aQ9 _bMac. |
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| 245 | _aMcGraw-Hill yearbook of science and technology. 1990-. | ||
| 501 | _a7926 | ||
| 650 | _aScience - Yearbooks. | ||
| 650 | _aTechnology - Yearbooks. | ||
| 700 | _aMcGraw-Hill encyclopedia of science and technology | ||
| 260 |
_bMcGraw-Hill _c1990-. |
||
| 942 |
_cBK _oQ9 Mac. |
||
| 999 |
_c3991 _d3991 |
||