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[Subject: Physics]
Translated by: SYLVIA VERGARA
Translated in 13 languages
[Subject: Precision & Other Instruments]
Translated in 9 languages
Translated by: TZUNG-HSIEN CHEN
Translated in 8 languages
[Subject: Biology]
Translated in 4 languages
[Subject: Metallurgy, Welding Equipment]
- aereo
Translated in 2 languages
[Subject: Metal Manufactures]
Translated in 7 languages