Das, B. M. (1999). Fundamentals of geotechnical engineering. Pacific Grove, California: Brooks/Cole.
Trích dẫn kiểu ChicagoDas, Braja M. Fundamentals of Geotechnical Engineering. Pacific Grove, California: Brooks/Cole, 1999.
Deismireacht MLADas, Braja M. Fundamentals of Geotechnical Engineering. Pacific Grove, California: Brooks/Cole, 1999.
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