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[Subject: Chemistry]
Translated in 48 languages
[Subject: Generalities]
Translated by: PEZZUOLI CLAUDIO
Translated in 30 languages
Translated in 29 languages
Translated by: GUEST USER
Translated in 22 languages
Translated by: RHISIART HINCKS
Translated in 13 languages
[Subject: Metal Manufactures]
Translated in 11 languages
[Subject: Automotive]
Translated in 5 languages
Translated by: KALIMERO
Translated in 4 languages
[Subject: Mineralogy]
- Minerale di colore bruno-nero.
[Subject: Mechanics]