Ramamrutham S & Narayanan R. (2021). Theory of Structures (11th.). Dhanpatrai Publication.
Lua i Stíl Chicago (17ú heag.)Ramamrutham S & Narayanan R. Theory of Structures. 11th. New Delhi: Dhanpatrai Publication, 2021.
Lua MLA (9ú heag.)Ramamrutham S & Narayanan R. Theory of Structures. 11th. Dhanpatrai Publication, 2021.
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