proving device for concrete cube testing machines / P. Foot-e.
Foote, P.
proving device for concrete cube testing machines / P. Foot-e. - London : Cement and Concrete Association - 8 p. - Technical report ; 443 / Cement and Concrete Association .
proving device for concrete cube testing machines / P. Foot-e. - London : Cement and Concrete Association - 8 p. - Technical report ; 443 / Cement and Concrete Association .