Das, B. M. (2014). Principles of geotechnical engineering. Stamford, CT: Cengage Learning.
Chicago Stili AlıntıDas, Braja M. Principles of Geotechnical Engineering. Stamford, CT: Cengage Learning, 2014.
MLA AlıntıDas, Braja M. Principles of Geotechnical Engineering. Stamford, CT: Cengage Learning, 2014.
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