Zeid, I. (2011). CAD/CAM; Theory And Practice (2.). McGraw Hill Education.
Lua i Stíl Chicago (17ú heag.)Zeid, Ibrahim. CAD/CAM; Theory And Practice. 2. New Dhihi: McGraw Hill Education, 2011.
Lua MLA (9ú heag.)Zeid, Ibrahim. CAD/CAM; Theory And Practice. 2. McGraw Hill Education, 2011.
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