موضوع
تأسيسات طراحي و ساخت راهنماي آموزشي (عالي) , Buildings Mechanical equipment Design and construction Study and teaching (Higher) , تأسيسات طراحي و ساخت -- آزمون ها و تمرين ها (عالي) , Buildings Mechanical equipment Design and construction Examinations, questions, etc. (Higher)
