PERRY, R. H. (1976). Engineering Manual A. Practical Reference Of Design Methods And Data Building System, Chemical, Civil, Electrical, Mechanical And Enviromental Engineering And Enegy Conversion Robert H. Perry. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)PERRY, Robert H. Engineering Manual A. Practical Reference Of Design Methods And Data Building System, Chemical, Civil, Electrical, Mechanical And Enviromental Engineering And Enegy Conversion Robert H. Perry. McGraw-Hill, 1976.
Lua MLA (8ú heag.)PERRY, Robert H. Engineering Manual A. Practical Reference Of Design Methods And Data Building System, Chemical, Civil, Electrical, Mechanical And Enviromental Engineering And Enegy Conversion Robert H. Perry. McGraw-Hill, 1976.
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