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[Subject: Mechanics]
Translated by: MARCO PRADELLI
Translated in 34 languages
[Subject: Hydraulic Engineering]
Translated by: GUEST USER
Translated in 14 languages
[Subject: Astronomy & Allied Sciences]
Translated by: LAURA ADRIANA GONZALEZ LILLO
Translated in 10 languages
Translated by: SYLVIA VERGARA
Translated in 2 languages