AGGARWAL, S., & GUPTA, P. (1994). Strength of materials.-- ed.1. Metropolitan Book.
Lua i Stíl Chicago (17ú heag.)AGGARWAL, S.K, agus P.K GUPTA. Strength of Materials.-- Ed.1. New Delhi: Metropolitan Book, 1994.
Lua MLA (9ú heag.)AGGARWAL, S.K, agus P.K GUPTA. Strength of Materials.-- Ed.1. Metropolitan Book, 1994.
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