http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hướng dẫn sử dụng AutoCAD nâng cao: Thiết kế cơ khí, kiến trúc, xây dựng với sự trợ giúp của máy tính
autocad ( computer program language ),autocad ( computer-aided design )