Tohutoro APA (7th ed.)
Raj, P. P. (2008). Soil mechanics and foundation engineering. Pearson Education.
Tohutoru Kātū Chicago (17th ed.)
Raj, P. Purushothama. Soil Mechanics and Foundation Engineering. New Delhi: Pearson Education, 2008.
Tohutoro MLA (9th ed.)
Raj, P. Purushothama. Soil Mechanics and Foundation Engineering. Pearson Education, 2008.
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