Dyfyniad APA

Carnegie Steel Company. (1920). Pocket companion for engineers, architects & builders containing useful information and tables appertaining to the use of steel. Carnegie steel co..

Dyfyniad Arddull Chicago

Carnegie Steel Company. Pocket Companion for Engineers, Architects & Builders Containing Useful Information and Tables Appertaining to the Use of Steel. Pittsburgh, Pa.: Carnegie steel co., 1920.

Dyfyniad MLA

Carnegie Steel Company. Pocket Companion for Engineers, Architects & Builders Containing Useful Information and Tables Appertaining to the Use of Steel. Carnegie steel co., 1920.

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