VARGHESE P.C. (2013). ENGINEERING GEOLOGY FOR CIVIL ENGINEERS. PHI LEARNING.
Chicagoスタイル(17版)引用形式VARGHESE P.C. ENGINEERING GEOLOGY FOR CIVIL ENGINEERS. NEW DELHI: PHI LEARNING, 2013.
MLA(9版)引用形式VARGHESE P.C. ENGINEERING GEOLOGY FOR CIVIL ENGINEERS. PHI LEARNING, 2013.
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