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| 005 | 20260205040535.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a621.75 SH93M | ||
| 100 | _aSHUMAN J T | ||
| 245 | 0 | _aMACHINE SHOP WORK | |
| 260 |
_aCHICAGO _bA.T.S. _c1953 |
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| 300 | _a507 | ||
| 690 | _aMECHANICAL;ENGNEERING | ||
| 942 | _cBK | ||
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_c7712 _d7712 |
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