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Celkom 273 titulov
15. Aachener Tagung Wassertechnologie. Verfahren der Abwasserbehandlung und Wasseraufbereitung
M. Wesseling
Five Hundred and Seven Mechanical Movements, Embracing All Those Which Are Most Important in Dynamics, Hydraulics, Hydrostatics, Pneumatics, Steam Eng
Henry T. BrownCreating the Twentieth Century: Technical Innovations of 1867-1914 and Their Lasting Impact
Vaclav Smil