http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách cung cấp nội dung dạy nghề cơ bản trên các máy công cụ, giới thiệu lập trình cơ bản cho các máy CNC, giới thiệu các quy trình công nghệ mới.
Trần Thế Sang, Hoàng Trí, Nguyễn Thế Hùng