Tohutoro APA (7th ed.)
Negi, L. S. (1997). Design of steel structures (2nd ed.). Tata McGraw Hill.
Tohutoru Kātū Chicago (17th ed.)
Negi, L. S. Design of Steel Structures. 2nd ed. New Delhi: Tata McGraw Hill, 1997.
Tohutoro MLA (9th ed.)
Negi, L. S. Design of Steel Structures. 2nd ed. Tata McGraw Hill, 1997.
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