Hiraskar, G. (2019). Basic Civil Engineering (09th.). Dhanpat Rai Publications.
Lua i Stíl Chicago (17ú heag.)Hiraskar, G.K. Basic Civil Engineering. 09th. New Delhi: Dhanpat Rai Publications, 2019.
Lua MLA (9ú heag.)Hiraskar, G.K. Basic Civil Engineering. 09th. Dhanpat Rai Publications, 2019.
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