Troxel, George Earl, 1896- Composition and properties of concrete / by George E. Troxel, Har mer E. Davis and Joe W. Kelly. - 2nd ed. - New York : McGraw-Hill, 1968. - xx, 529 p. : illus. ; 24 cm. - McGraw-Hill civil engineering series. . Includes bibliographical references (p. 475-510). Subjects--Topical Terms: Concrete.-------- Dewey Class. No.: 693.5 TRO