KIRSCH, U. (1981). Optimum structural design concepts, methods and applications. McGraw-Hill Book Company.
Lua i Stíl Chicago (17ú heag.)KIRSCH, Uri. Optimum Structural Design Concepts, Methods and Applications. McGraw-Hill Book Company, 1981.
Lua MLA (8ú heag.)KIRSCH, Uri. Optimum Structural Design Concepts, Methods and Applications. McGraw-Hill Book Company, 1981.
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