TROXELL, G. E., & DAVIS, H. E. (1956). Composition properties of concrete. McGraw-Hill Book.
Dyfyniad Arddull ChicagoTROXELL, George E., and Harmer E. DAVIS. Composition Properties of Concrete. New York: McGraw-Hill Book, 1956.
Dyfyniad MLATROXELL, George E., and Harmer E. DAVIS. Composition Properties of Concrete. McGraw-Hill Book, 1956.
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