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| 008 | 200511s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _aE-503 | ||
| 245 | 0 | _aEncyclopaedia of science and technology. Vol.8. | |
| 260 |
_bMcGraw Hill Pub. _c1971 |
||
| 300 | _a802p. | ||
| 999 |
_c67509 _d67509 |
||
| 650 |
_aEncyclopedias _aScience Encyclopedias _aTechnology Encyclopedias |
||
| 650 | _aScience | ||
| 650 | _aFamilies | ||
| 650 | _aCanada | ||
| 650 | _aSaskatchewan | ||
| 650 | _aTeenage boys | ||
| 650 | _aAmericans | ||