Matches in Library of Congress for { ?s ?p Vacuum technology.. }
- 89024415 subject "Vacuum technology.".
- 89037837 subject "Vacuum technology.".
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- 90003050%2F%2Fr912 subject "Vacuum technology.".
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- 90176032 subject "Vacuum technology.".
- 91000322 subject "Vacuum technology.".
- 91104458 subject "Vacuum technology.".
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- 92046419 subject "Vacuum technology.".
- 92046643 subject "Vacuum technology.".
- 92131035 subject "Vacuum technology.".
- 92189001 subject "Vacuum technology.".
- 92237066 subject "Vacuum technology.".
- 93027399 subject "Vacuum technology.".
- 93071050 subject "Vacuum technology.".
- 95041708 subject "Vacuum technology.".
- 97004017 subject "Vacuum technology.".
- 98020304 subject "Vacuum technology.".
- 98128452 subject "Vacuum technology.".
- 63020631 title "Vacuum technology.".