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Ball test applied to cement mortar and concrete : a report of the investigation conducted by The Engineering Exmperiment Station, Purdue University, in cooperation with The United States Bureau of Public Roads / by R. B. Crepps and R. E. Mills

Participants: Crepps, R. B. [ VerfasserIn ]; Mills, R. E. [ VerfasserIn ]; Mills, R. E. [ VerfasserIn ]
Опубликовано: 1923
Superior document: Bulletin / Engineering Experiment Station 12