GAMBHIR M L. (2013). CONCRETE TECHNOLOGY (5 TH.). MCGRAW HILL.
Lua i Stíl Chicago (17ú heag.)GAMBHIR M L. CONCRETE TECHNOLOGY. 5 TH. NEW DELHI: MCGRAW HILL, 2013.
Lua MLA (9ú heag.)GAMBHIR M L. CONCRETE TECHNOLOGY. 5 TH. MCGRAW HILL, 2013.
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