~ tracking down this book ~
only cover on file
The Flow of Water in Dredged Drainage Ditches
by C. E. Ramser
“the results of experiments to determine the roughness coefficient, n, in Kutter's formula”
192060 pages~1h read
only cover on file
The Flow of Water in Dredged Drainage Ditches
by C. E. Ramser
“the results of experiments to determine the roughness coefficient, n, in Kutter's formula”
192060 pages~1h read
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