Standard notations / B.H. Spratt.
Spratt, B.H.
Standard notations / B.H. Spratt. - London : Cement and Concrete Association - 15 p. - Technical report ; 42.459 / Cement and Concrete Association .
Standard notations / B.H. Spratt. - London : Cement and Concrete Association - 15 p. - Technical report ; 42.459 / Cement and Concrete Association .