KRAR, S., OSWALD, J., & AMAND, J. (1977). Technology of machine tools.-- Ed.2. McGraw-Hill Book.
Lua i Stíl Chicago (17ú heag.)KRAR, S.F, J.W OSWALD, agus J.E.St AMAND. Technology of Machine Tools.-- Ed.2. New York: McGraw-Hill Book, 1977.
Lua MLA (9ú heag.)KRAR, S.F, et al. Technology of Machine Tools.-- Ed.2. McGraw-Hill Book, 1977.
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