. . "Çelik." . . "Acero Industria." . . "Steel." . . "Steel Industries." . . "Acier." . . "Engineering Steels : A study of the properties of steels and the principles governing their selection f. engineering applications" . . "Engineering Steels : a study of the properties of steels and the principles governing their selection for engineering applications" . "Engineering steels; an exposition of the properties of steel for engineers and users to secure economy in working and efficiency of results"@en . . "Engineering steels an exposition of the properties of steel for engineers and users to secure economy in working and efficiency of result"@en . . . . . . "Engineering steels; a study of the properties of steels and the principles governing their selection for engineering applications"@en . . . . "Engineering steels : a study of the properties of steel and the principles governinng their selection for engineering applications" . . "Engineering steels; an exposition of the properties of steel for engineers and users to secure economy in working and efficiency of result" . . . . "Engineering Steels"@en . . "Engineering Steels. A study of the properties of steels and the principles governing their selection for engineering applications. [With plates.]" . "Engineering Steels. A study of the properties of steels and the principles governing their selection for engineering applications. [With plates.]"@en . . . . "Engineering steels"@en . . "Engineering steels" . . . . "Engineering steels : a study of the properties of steels and the principles governing their selection for engineering applications" . "Engineering steels : a study of the properties of steels and the principles governing their selection for engineering applications"@en . . . "Engineering steels an exposition of the properties of steel for engineers and users to secure economy in working and efficiency of results"@en . . . . . . . . . . . . "Engineering Steels : A Study of the Properties of Steels and the Principles Governing Their Selection and Engineering Applications" . . . "Engineering steels : an exposition of the properties of steel for engineers and users to secure economy in working and efficiency of result" . "Engineering steels a study of the properties of steels and the principles governing their selection for engineering applications"@en . . . . . . . . . . . . "Acero Comercio." . . "Steel Commerce." . .