(1991). Deep Foundation Improvements Design, Construction And Testing Melvin I Esrig And Robert C. Bachus. American Society.
Chicago-viite (17. p.)Deep Foundation Improvements Design, Construction And Testing Melvin I Esrig And Robert C. Bachus. American Society, 1991.
MLA-viite (8. p.)Deep Foundation Improvements Design, Construction And Testing Melvin I Esrig And Robert C. Bachus. American Society, 1991.
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