Tohutoro APA (7th ed.)
Varghese, P. C. (2005). Foundation engineering: Geotechnical aspects. Prentice Hall of India.
Tohutoru Kātū Chicago (17th ed.)
Varghese, P. C. Foundation Engineering: Geotechnical Aspects. New Delhi: Prentice Hall of India, 2005.
Tohutoro MLA (9th ed.)
Varghese, P. C. Foundation Engineering: Geotechnical Aspects. Prentice Hall of India, 2005.
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