RAMASWAMY, G. Design and Construction of Concrete Shell Roofs. Tata McGraw-Hill.
Chicago-viite (17. p.)RAMASWAMY, G.S. Design and Construction of Concrete Shell Roofs. Tata McGraw-Hill.
MLA-viite (8. p.)RAMASWAMY, G.S. Design and Construction of Concrete Shell Roofs. Tata McGraw-Hill.
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