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[Subject: Keyboard Instruments & Their Music]
Translated in 6 languages
Translated in 5 languages
[Subject: Generalities]
Translated by: FARHAD PEZESHKI
Translated in 3 languages
[Subject: Mineralogy]
Translated by: SYLVIA VERGARA
Translated in 2 languages
Translated by: GUEST USER
- (on a boiler)
[Subject: Military Art & Science - Naval]
- Conduct leading the residual smoke from a combustion process ouside
Translated by: MASSIMO PANZA
Translated in 33 languages