PORTER, H. W., LAWSHE, C. H., & LASCOE, O. D. (1965). Machine shop: Operations and setups. American Technical Society.
Lua i Stíl Chicago (17ú heag.)PORTER, Harold W., Charles H. LAWSHE, agus Orville D. LASCOE. Machine Shop: Operations and Setups. Chocago: American Technical Society, 1965.
Lua MLA (9ú heag.)PORTER, Harold W., et al. Machine Shop: Operations and Setups. American Technical Society, 1965.
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