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ספרים בחינם

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them.

E. S. (Edward Skelton) Bellasis · 2018

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

RiversCanalsHydraulic engineering

עוד של E. S. (Edward Skelton) Bellasis