Troxell, George Earl, Composition and properties of concrete [by] George Earl Troxell, Harmer E. Davis [and] Joe W. Kelly. - 2d ed. - New York, McGraw-Hill [1968] - 529 p. illus. 23 cm. - McGraw-Hill civil engineering series . Subjects--Topical Terms: Concrete.MCE Dewey Class. No.: 624.1834 / TRO