RAMAMRUTHAM. (1997). STRENGHT OF MATERIALS. DHANPAT RAI & SONS.
Chicagoスタイル(17版)引用形式RAMAMRUTHAM. STRENGHT OF MATERIALS. DELHI: DHANPAT RAI & SONS, 1997.
MLA(9版)引用形式RAMAMRUTHAM. STRENGHT OF MATERIALS. DHANPAT RAI & SONS, 1997.
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