Seok, Y. B. (2001). Gia công cơ khí =: Basic machine procesing; Manufacturing process (Mechanical engineering). Hà Nội: Lao động xã hội.
শিকাগো স্টাইলে সাইটেশনSeok, Yoo Byung. Gia Công Cơ Khí =: Basic Machine Procesing; Manufacturing Process (Mechanical Engineering). Hà Nội: Lao động xã hội, 2001.
এমএলএ সাইটেশনSeok, Yoo Byung. Gia Công Cơ Khí =: Basic Machine Procesing; Manufacturing Process (Mechanical Engineering). Hà Nội: Lao động xã hội, 2001.
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