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[Subject: Generalities]
Translated by: PEZZUOLI CLAUDIO
Translated in 45 languages
Translated by: FARHAD PEZESHKI
Translated in 35 languages
[Subject: Arithmetic]
Translated by: AYSE OZGE NAZLI
Translated in 28 languages
[Subject: Zoroastrianism]
Translated in 6 languages
[Subject: Electricity & Electronics]
Translated in 1 languages
Translated in 10 languages