Go to Homepage
[Subject: Geology, Meteorology, Hydrology]
Translated in 28 languages
[Subject: Precision & Other Instruments]
Translated in 10 languages
[Subject: Metallurgy]
Translated in 8 languages
[Subject: Metal Manufactures, Machine Tools]
Translated by: DAVID LAURENT
[Subject: Building Materials]
Translated in 7 languages
[Subject: Applied Mechanics]
Translated in 5 languages